Yangzhou Zhongfu Machinery Co., Ltd.

Preferred EnterpriseJiangsu/Yangzhou

Main Product：Welding Pipe Equipment, Welding Pipe Units

Shenzhen Yiyi Automation Equipment Co., Ltd.

Preferred EnterpriseGuangdong/Shenzhen

Main Product：Design and development of vacuum defoaming mixers, laser applications, laboratory equipment, visual support equipment, industrial automation equipment, and technical consulting services

Anyang Yinxin New Material Technology Co., Ltd.

Preferred EnterpriseHenan/Anyang

Main Product：New Material Technology Promotion Services, New Material Technology Research and Development, Metal Materials Sales, Refractory Materials Sales, Graphene Materials Sales

Weihai Xingyu Chemical Industry Machinery Co., Ltd.

Preferred EnterpriseShandong

Main Product：Reactor, Hydrogenation Reactor, Magnetic Reactor, Laboratory Reactor, Stainless Steel Reactor, Titanium Reactor, High-Pressure Reactor

Hebei Bixin Cabinet Co., Ltd.

Preferred EnterpriseHebei/Hengshui

Main Product：Filing cabinets, filing shelves, intelligent filing cabinets, intelligent filing shelves

Shandong Zhengzhou Zhengchuan Environmental Protection Equipment Co., Ltd.

Preferred EnterpriseShandong/Weifang

Main Product：General Projects: Manufacturing of specialized environmental protection equipment; Sales of specialized environmental protection equipment; Manufacturing of gas and liquid separation and purification equipment; Sales of gas and liquid separation and purification equipment; Manufacturing of metal structures; Sales of metal structures; Sales of machinery and equipment; Manufacturing of general equipment (excluding special equipment manufacturing); Manufacturing of packaging equipment; Manufacturing of electronic specialized equipment; Sales of electronic specialized equipment; Sales of packaging equipment; Engineering management services; Machining of mechanical parts and components; Sales of mechanical parts and components; Technical services, technical development, technical consultation, technical exchange, technology transfer, and technology promotion. (Except as otherwise required by law, independently operate and manage according to the business license.) Permitted Projects: Construction labor分包; Construction engineering; Construction engineering design, etc.