The national level is the most authoritative, national recognition, national recognition (with online inquiry). The municipal level is the local approval (if it is true, it proves effective). Like a diploma.
The difference between national inspection certificate and provincial inspection certificate is that national inspection certificate is more authoritative and has legal effect. In principle, national inspection institutions and provincial inspection institutions have been strictly audited and certified by relevant state departments, and their professional authority is guaranteed by law.
National inspection certificate, provincial inspection certificate and certificates issued by universities and third-party testing institutions. Jade, also known as jadeite, jadeite and Burmese jade, is a kind of jade. The correct definition of jadeite is fibrous aggregate composed of pyroxene minerals, mainly jadeite minerals.
Types of jadeite certificates: Generally speaking, common jadeite appraisal certificates can be divided into three types, namely, national inspection certificates, provincial inspection certificates and certificates issued by universities and third-party testing institutions. The State Inspection is affiliated to the Jewelry and Jade Jewelry Management Center of the Ministry of Land and Resources. It is the maker of China's jewelry industry standards and the most authoritative testing institution, referred to as NGTC.
National inspection and local inspection agencies are independent, so the inspection results of Yunnan inspection can only be found on the websites they provide, and they all pass the quality certification, that is, CMA, which is valid all over the country, but the business scope is different. The business scope of Yunnan inspection is definitely based on Yunnan, but it is effective all over the country.