China National Packaging and Food Machinery Corporation (abbreviated as CPFMC) is a leading company in complete engineering solutions for agricultural products and food processing in China.

Yuking Technologies is a high-tech enterprise featuring water-soluble polymers with global vision. Core competitiveness and industry discourse right. The company was founded in 2005 with headquarters and R&D center located in Shanghai Zhangjiang International Medical Zone and itspilot &manufacturing bases respectively located in Shanghai Lingang New Area and High-techdistrict in Hubei Xiangyang

Luoyang Bearing Research Institute Co., Ltd. Is a high-tech enterprise specializing in the development of "High-end, precise, advanced, unique, Non-standard" bearing products for the key units in various fields of national economic construction. Its predecessor, Luoyang Bearing Research Institute, was established in 1958. It is the only state-level comprehensive research institute in China's bearing industry. In 1999, it entered China National Machinery Industry Group Co., Ltd. And transformed into a science and technology enterprise. ZYS focuses on developing high-performance bearing products for key units of national economic construction. We perform batch production of various high-rank bearing products and components with inner diameter of 0.6mm to outer diameter of 6.8m. We are mainly engaged in the research, development, production and sales of precision bearing, special bearing, high-speed machine tool spindle, bearing special equipment, bearing testing instruments, bearing testing machine and bearing special materials, which are widely used in the fields of aerospace, machine tools, wind power generation, mine metallurgy, petrochemical, medical equipment, automobiles and rail transit, construction machinery, intelligent manufacturing services, etc.

Guangdong Head-Power Air Conditioning Co., Ltd., located in Shiling Chenbian Industry Area, Shishan town, Nanhai District, Foshan, Guangdong, China. We are a professional manufacture in HVAC filed, engaged in air conditioning area for over ten years. Our products include chillers, ducted air conditioners, packaged air conditioners, air handling units, etc.

JIANGSU WALLONG-HSIN MACHINERY ENGINEERING CORPORATION Ltd., a subsidiary of SINOMACH ( the largest machinery group in China. Ranked as No. 250th of TOP500 largest enterprise in the world in year 2018 ), solely funded by SINOMACH CAPITAL and SINOTEST ( subsidiaries of SINOMACH as well ), is the professional limited state-owned Corp, with registered capital of 30 million RMB, located in Wuxi city, Jiangsu Province. Our office area is around 5000 square meters and our workshops area is around 50.000 square meters.