1. Preparation of technical engineering data for wig production 1. 1. Code for wig production. Wig production work instruction. BOM of wig products. Production engineering drawings. Proportion of production process formula. Technical parameters of equipment operation 1.2. Review of production technology engineering data. Approved. Question 1.3. Pre-production and first article quality confirmation II. Material preparation for wig production 2. 1. Raw material preparation, blanking and cutting of wig. 2.2 wig accessories material preparation and blanking. Cutting 2.3 wig chemical raw material preparation, ingredients 2.4 wig packaging material design, procurement 3. Wig making 3. 1. Hairdressing 3.2. Weight is 3.3. Double needle mechanism 3.4. Machine roll model 3.5. Steam modeling 3.6 modeling treatment 3.7. Drying 3.8 hat net making 3.9 scalp imitation 3. 10. Hand-knitted hair, repair 3. 1 1. Haircut 3. 12. Product packaging 3. 13 product protection-collision test "Introduction to wig product production process" wig product production operation guide wig product quality judgment skills wig product development design concept wig product production technical points wig product production common equipment wig product production common accessories wig product production common chemical wig products. Packaging Design Wig Products Marketing Promotion Wig Products Consumer Groups Wig Products Buying and Wearing OK Wig Products Pictures-Stars Wearing Wig Products Care Wig Industry Production Management Wig Industry Lean Production Mode Wig Industry Quality Management Wig Industry Material Control Wig Industry Cost Management Wig Industry Pricing and Quotation Wig Industry Human Resources Management Wig Industry Intelligent Management Wig Industry Customer Resources Wig Industry Marketing Channels Wig Industry Market and Development Wig Industry Profitability Analysis