Shanghai JOINSUN MACHINERY PROJECT Co., Ltd is professional of automatic logistics conveyor system and food packaging machinery. The factory is located in Yixing industry park, so far we have acquired ISO9001 quality certification and with CE certification.

Hunan Shiyou Electric Co., Ltd was founded by Xiangtan Shitong Electric Co., Ltd and Holland Unitron Group in April 2011. It is one of the companies that develop and manufacture the electrical control system of large-scale wind turbines in China. It is located in Xiangtan National High-tech Zone with a registered capital of 65.8 million yuan. In October 2013, the company was restructured and changed to a joint-stock company. It was recognized as a high-tech enterprise in 2013, and a provincial enterprise technology center in 2015. On June 27, 2014, it was successfully listed in the national share transfer system of New Third Board.

Weifang Luyang Waterproof Material Co., Ltd. is located in China's building waterproof material hometown - Shouguang Taitou Town industrial park. Luyang is a high-tech professional waterproof company which including scientific research, production, sales, construction and so on.

Weifang Better Ceramics Co., Ltd is a professional production of Reaction Sintered Silicon Carbide (RBSiC) Or Silincon Infiltrated Silicon Carbide (SiSiC) ceramics enterprises, Our company is located in gaomi city which in the west of tourist city of Qingdao, the east to the world kite city of weifang. We warmly welcome new and old customers to visit us.

Lonwin industry group limited. Is a comprehensive chemical enterprise which mainly integrates development, production, marketing, import and export business. The company is located in the beautiful tourist city- Shanghai with predominant industrial environment and commercial environment. As a technology innovative and service professional enterprise, the company mainly engages in global pharmaceutical, chemical and biological service.

Shandong Chengyi Intelligent Equipment Co., Ltd. Has mature technology of automated packaging equipment over 30 years, and is also a national-approved high-tech enterprise of intelligent making equipment.