Shandong Zhelei Metal Materials Co., Ltd., engaged in the general business of: selling metal products, metal materials, non-ferrous metal alloys, high-performance non-ferrous metals and alloys, high-quality special steel materials, mechanical parts and components, rubber products, sports goods and equipment, machinery and equipment, hardware products, technical glass products, daily glass products, security equipment, special equipment, power electronic components, construction of metal doors and windows, special labor protection products, building materials, decorative building materials, import and export of goods, technical services, development, consultation, exchange, transfer, and promotion of technology; manufacturing of metal products for safety and fire prevention, synthetic fibers, labor protection products, security equipment, synthetic materials (excluding hazardous chemicals), special ceramics, high-performance fibers and composites, plastic products; sales of metal matrix and ceramic matrix composites, graphite and carbon products, electronic products, household appliances. (Except as otherwise required by law, the company shall independently operate its business in accordance with the business license.)