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quality certificate
With the continuous progress of society, letter of guarantee is closely related to our life. A letter of guarantee is a letter in the name of a collective or an individual, expressing the determination to guarantee to a superior organization, leader or individual with a tough attitude. Actually, writing a letter of guarantee is not as difficult as I thought. The following are the three quality guarantees I have compiled for you, for reference only. Let's have a look.

Quality assurance: 1. Ensure that the products produced by the original factory meet the national and industrial quality inspection standards.

2, unused brand-new goods, there is a formal quality guarantee, certificate; Provide a complete quality inspection report when necessary.

Ensure that the goods are in the original packaging and in good condition. Do you agree to the on-site unpacking inspection of products under the on-site supervision of the user unit?

4. Do you agree to return the goods for the failure caused by non-human factors within _ _ _ _ days from the date of acceptance?

5. Product name, scope and specific commitment of "Three Guarantees": the products will be returned within _ _ _ _ _ _ _ _ days; _ _ _ _ _ _ year warranty.

The warranty period is _ _ _ _ _ _ days. Within _ _ _ _ days, due to the quality problems of the goods themselves, free maintenance; After the warranty period expires, the maintenance fee and material fee will be charged.

6. Due to product quality problems, losses have been caused to customers, and how to solve them.

7. Other preferential conditions, after-sales service measures or matters that need to be explained.

Others:

Free door-to-door delivery, on-site installation and debugging.

Whether to provide free training on the use and operation of goods.

Is on-site service free? The specific period of free on-site service is _ _ _ _ _ _ _ _ _ _ times/year.

Signature:

Time: 20xx year * * month * * day

Quality Assurance Chapter II I. Quality Assurance System

In order to achieve the above quality objectives, this project will organize an excellent project management team to be responsible for the construction of this project, establish a quality assurance system, and earnestly implement quality management measures. Under the guidance and supervision of government quality supervision departments, owners and supervision companies, with the project management department as the core, a detailed quality management network is established to achieve quality management objectives.

Second, the quality assurance measures

The quality management of this project will be organized and implemented in strict accordance with the requirements of the construction unit and the current national construction specifications, and the quality management work will be carried out with the project quality management objectives as the center.

1. training and education: do a good job in the education of workers' quality awareness and establish the view that "quality is the life of an enterprise".

2. Establish the responsibility system, implement the post responsibility system including the project, formulate a strict reward and punishment system, and strictly control the project and all links.

3. Implement the work instruction: prepare the quality plan, prepare the detailed work instruction and special plan according to the key working procedures and special working procedures, and organize the construction only after it is reviewed by the project manager and sent to the supervisor for approval.

4. Strictly control the quality of materials: organize material procurement according to the company's procedure documents. The budget officer provides the material plan, and the material officer intervenes in the market to shop around in advance, conducts qualification examination on suppliers, and establishes a list of qualified suppliers. Before ordering, submit the supplier list to the owner for review and approval. All materials entering the site shall be provided with product certificate or warranty for verification by the site supervision engineer. The materials that need to be reinspected shall be sampled and reinspected as required, and their status shall be indicated. It can only be put into use after re-inspection. Carefully select the decoration engineering materials. The specifications, varieties and colors of the purchased decoration materials shall be approved by the owner and meet the design requirements and current material standards.

5. Strictly control the quality: control and manage the project construction quality with "process quality".

Technical disclosure shall be made to the construction technicians of major processes in advance, and the quality of "on-site inspection" shall be tracked and controlled. The quality inspector shall conduct process inspection on "process quality" to ensure product quality with process quality. The "three-level" management system shall be strictly implemented for engineering quality and concealed engineering acceptance. The next working procedure can only be carried out after the team has passed the self-inspection. The quality acceptance of the unit project will be carried out in stages, and the partial project will be inspected and accepted in time. Adopt basic elements and work quality to achieve the quality objectives of this project.

6. Convene regular production meetings and quality meetings: establish a system of regular production meetings and quality meetings, regularly summarize and evaluate the recent work quality, study the plans and objects of quality work, formulate corrective and optimization plans, and promote the continuous improvement of engineering quality.

7. Template guidance: The application of construction quality management methods such as "template item", "template room" and "template layer" to major sub-projects or key parts is very beneficial to the overall construction and smooth development of the project.

Three, partial project quality assurance measures

(A) template engineering quality assurance measures

1. Before each use of the formwork, the surface smoothness of the formwork shall be comprehensively checked, and there shall be no residual concrete slurry. Must be carefully cleaned and sprayed with release agent.

2. Before template installation, check the position, size, specification, quantity and fixation of embedded parts, Rachel bars and reserved holes, pay attention to the cooperation with installation, and ensure that the pipeline in the wall is embedded before mold sealing. Before the template is installed, the garbage and sundries in the template should be removed, and the floating ash should be cleaned.

3. Beam-column formwork shall be maintained by special personnel. When there are obvious gaps in template flat-fell seam, greasy sub-batch caulking must be adopted to ensure smooth surface and square seam. Dismantling the formwork must be approved by the project engineer, and the formwork can only be dismantled with a notice of formwork removal.

4. When the template is corrected or dismantled, it is absolutely not allowed to pry with a stick or knock with a sledgehammer, and it is not allowed to leave traces of shovel or hammer on the template.

5. The quality of the wooden model itself should be carefully checked: the surface of the wooden model has peeling and the middle plate has deteriorated.

Do not use; Wooden purlins and wooden joists shall not be used if they are not straight; Template filling must be serious, standardized, consistent and rigorous.

6. The allowable deviation of the template

(2) Quality assurance measures for reinforcement engineering

1. Before the construction of reinforcement engineering, the list of ingredients should be put forward according to the design drawings, and the design requirements of joint distribution and stagger should be met. Lap length, hook, etc. Comply with the design and construction specifications. If the varieties and specifications need to be replaced, they should be approved by the design unit and go through the formalities.

2. The steel bars used shall have the ex-factory quality certificate, and the materials of each steel mill shall be sampled and inspected, and the retest report shall be attached. It shall not be used without inspection, and steel bars shall be marked with pending inspection, inspected, pending treatment, qualified and unqualified.

3. Before steel binding, the technical director shall make disclosure to the team, including binding sequence, specifications, spacing, position and protective layer, lap length and staggered position of joints, hook type and other requirements.

4. Pay attention to meet the requirements of protective layer when concrete is cast. Concrete cushion blocks shall be prepared in advance according to the designed protective layer thickness. The concrete cushion blocks shall be made of ordinary 32.5 cement, and the ratio is 1: 1- 1:2.

When making mortar, the spacing between the pads should be controlled within 65438 0 meters.

5. Steel bars that are not straight in bending should be corrected before use, but preheating method should not be used for correction. Steel bars polluted by oil and sludge must be cleaned before use.

6. Strengthen the quality management of the construction process. In the process of steel binding, in addition to team self-inspection, construction, technical supervision and technical quality should also be checked at any time, and problems should be corrected in time. In order to prevent rework, reinforcement can be accepted by stages according to the working procedure, and the next working procedure shall not be carried out without acceptance of concealed works.

7. In the process of steel binding, if it is found that the steel bar collides with embedded parts or other facilities, it should be studied and handled jointly with relevant personnel, and it is not allowed to bend or cut at will.

8. In order to ensure smooth blanking and vibrating during concrete pouring, attention must be paid to the arrangement of steel bars during binding. Especially in the case of concealed column and concealed beam, the horizontal reinforcement arrangement of concealed beam should reserve blanking gap as far as possible. If it cannot be arranged according to the design requirements, it should be negotiated and unified with the technical department and approved by the design.

9. In order to protect the position of platform reinforcement and embedded pipeline, before pouring platform concrete, build a sidewalk with a horse stool to ensure the accurate position of reinforcement.

10. Allowable deviation of steel binding

(3) concrete engineering quality assurance measures

1. Strictly control the quality of materials. When cement, sand and stone enter the site, they must check the warranty. No.

Qualified materials are rejected, cement inspection depends on the warranty, and the second interview is conducted after passing the inspection. The cement storage system is strict, and cement that is caked or expired due to moisture is not used.

2. The concrete mixture ratio is entrusted to a qualified test unit for mixture ratio design and coarse and fine aggregate grading test. Strictly control the mixture ratio during construction, assign special personnel to be responsible for the measurement of ingredients, and strictly implement the measurement responsibility system to prevent concrete cracks during construction.

3. Designate quality inspectors to track the quality and measurement of raw materials in the mixing station, and ask the factory to take adjustment measures in time when problems are found. The slump of concrete should be measured at the pouring site, and it should be stirred again when segregation occurs. According to the regulations, test blocks should be made and sent for inspection in time.

4. Before concrete pouring, the formwork, steel bars, scaffolding, horse stool sidewalk, embedded pipes and embedded parts shall be fully self-inspected, and special inspection shall be carried out. After re-inspection, please ask the owner's representative and supervision for acceptance. After going through the concealment acceptance formalities, concrete pouring will be started, and special personnel will be assigned for maintenance.

5. When concrete pouring is difficult, such as the entrance of the cave, reinforced area, etc., eye-catching signs should be made, management should be strengthened, and key monitoring should be carried out to ensure the quality of concrete pouring.

6. Technical measures to prevent concrete from missing edges and falling corners:

(1) Strengthen the connection at the corner of the formwork, so that the formwork at the corner is closely integrated and seamless. (2) Before pouring concrete, water the formwork to prevent the concrete edge from losing water. (3) Appropriately extend the dismantling time of non-bearing formwork. (4) Pay attention to protect edges and corners when ripping.

(5) Strengthen the protection of finished products after form removal and take corner protection measures.

7. Allowable deviation of concrete

Article 3 Quality Assurance: Party A:

Party B:

In order to ensure the quality of the drugs handled and ensure the safety of human medication, according to the relevant provisions of the Drug Administration Law and the Measures for the Supervision and Administration of Drug Circulation (Provisional), Party A and Party B signed the following quality assurance agreement through friendly negotiation:

1. Both Party A and Party B are legal enterprises, and provide each other with copies of Pharmaceutical Business License or Pharmaceutical Production License and Business License, power of attorney of legal person of the agent and copy of ID card for filing.

Second, the quality clause.

1. The quality of drugs provided by Party B shall meet the national drug quality standards and relevant quality requirements;

The whole package of drugs should be accompanied by a product certificate;

Drug packaging and labeling should comply with the "Regulations on the Administration of Drug Packaging, Labeling and Instructions" and the requirements of cargo transportation;

2. For imported drugs (imported Chinese herbal medicines), a copy of the registration certificate of imported drugs (or the registration certificate of pharmaceutical products) (the approval number of imported medicinal materials) and the inspection report of imported drugs (or the customs clearance form of imported drugs stamped with the words "sampled") shall be provided;

For drugs issued in batches of biological products according to the Administrative Measures for Batch Issuance of Biological Products promulgated by the US Food and Drug Administration, a copy of the Batch Issuance Certificate of Biological Products stamped with the official seal of Party B or the official seal of the quality control agency shall also be provided;

3. The quality of Chinese herbal medicines and Chinese herbal pieces provided by Party B shall meet the legal quality standards (including provincial Chinese herbal medicine processing standards).

The shipment of Chinese herbal medicines shall be packed, and the name, place of origin, date and transshipment unit shall be indicated. Must be marked, and attached with a quality certificate;

The label of Chinese herbal pieces shall indicate the name, specification, origin, production enterprise, batch number, production date and other contents. , and with a quality mark;

The approval number of Chinese herbal pieces managed by the approval number must be provided, and the approval number of Chinese herbal pieces must be indicated on the package.

4. The packaging materials of Chinese herbal pieces provided by Party B shall be packaging materials and containers that are suitable for the nature of drugs and meet the quality requirements of drugs.

5. If the drugs provided by Party B have quality problems, Party B shall bear all losses caused thereby.

3. The purchase and sale certificate given by Party B to Party A indicates the full name of Party B's company, which is true and clear, and shall not be altered at will.

The name, specification, manufacturer, product batch number and quantity of the drugs on the purchase and sale certificate shall be consistent with the purchase and stamped with the official seal, otherwise Party A has the right to refuse.

4. The time between the drugs provided by Party B and the production date shall not exceed six months (the validity period of imported drugs shall not be less than one year, and if the validity period is only one year, it shall not exceed four months). The batch number of drugs with the same product specification shall not exceed 1 within five pieces, and shall not exceed two pieces within twenty pieces.

Five, the first camp varieties should be accompanied by the factory inspection report stamped with the original seal of the manufacturer's quality inspection agency.

6. If Party A discovers abnormal conditions such as damage, pollution and non-artificial damage of drugs in transit during the sales process, such as no batch number, no expiration date, deterioration of products within the expiration date, etc., Party B shall unconditionally bear all the losses caused thereby, including: return expenses, compensation expenses for customer complaints, transportation expenses, formalities expenses, etc.

7. If Party A is complained by customers, punished by administrative departments or exposed by the media due to the discovery of counterfeit and inferior drugs in the course of business operation, Party B shall bear all direct economic losses and compensate 20xx-20000 yuan for each variety (depending on the circumstances and the severity of the losses).

Eight. If Party A suffers from customer complaints or media exposure due to the adverse reaction of Party B's drug supply, which causes economic and reputation losses to Party A, Party B shall bear all the compensation responsibilities.

IX. Party B shall be able to provide China Commodity Bar Code System Member Certificate when providing Party A with commodity bar code drugs.

All responsibilities and expenses caused by fraudulent use or misappropriation of bar codes shall be borne by Party B. ..

10. Party B shall bear all damage and pollution found during transportation during the acceptance period of Party A. ..

XI。 Party A shall store drugs according to GSP requirements and drug storage requirements.

12. This agreement is made in duplicate, with each party holding one copy.

Matters not covered herein shall be settled by both parties through consultation.

Thirteen. This agreement shall come into force as of the date of signature by both parties, and the validity period shall be from _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _.

Party A (signature) and Party B (signature)

Representative: representative:

Year, month, sun, moon, sun.