Main products: piston rings, powder metallurgy products (valve seat rings, guide tubes, structural parts), and automotive parts coating business.

Dongguan Chenyuan Spray Purification Technology Co., Ltd. is a high-tech enterprise specializing in the research and development, production, sales and service of ultrasonic cleaning machine nozzles, strong cold air nozzles, pre-treatment nozzles, high-pressure nozzles, atomizing nozzles, etc. Product specifications... The company will work together wholeheartedly and provide customers with high-quality services with the corporate spirit of integrity, truth-seeking and pragmatism.

Cyrell AMP specializes in the manufacture of architectural panels, insulated wall panels, back-pans, and “shadow boxes”.

Beijing Chuangyixuan Model Company was founded in 2010, focusing on providing model design and production services in the fields of aerospace science popularization models, industrial and mining enterprise models, mechanical equipment models, real estate sales models, new energy series models, planning sand tables, exhibition hall models, large-scale simulation models, science and technology museum exhibits, etc. We have a model design and production team composed of high-quality and high-level electromechanical engineers, artists, designers, and other model technicians. In the process of model design and production, scientific and technological factors such as intelligence (sound, light, electricity, motion and remote control), automation, and digital multimedia are used.

Changzhou Longxiang Gas Spring Co., Ltd. is an expert manufacturer of gas springs and electric push rods. The company specializes in manufacturing gas springs, electric push rods, controllable gas springs, supporting gas springs, pressure gas springs, and stainless steel gas springs. Longxiang brand guarantees quality, timely delivery, and a three-year warranty.

Changzhou Tianniu Transmission Equipment Co., Ltd. is a professional clutch manufacturer, mainly engaged in the production of one-way backstops, one-way clutches, and overrunning clutches. In order to give full play to the technical and equipment capabilities of our factory, our factory is willing to cooperate in the development of other new products that are suitable for production and sales. Units or individuals who need to develop new products are welcome to call us. We can discuss the cooperation methods, conditions, and profit distribution in person.

Jiangsu Yiqiang Automation Technology Co., Ltd. specializes in the production of valve electric devices (electric actuators, electric heads) and complete sets of electric valves. It has many years of experience in the production of valve electric devices (electric actuators, electric heads), and its products have obtained explosion-proof certificates.

Changzhou Aodesen Jianglang Reducer Co., Ltd. (formerly Hansen Jianglang, Changzhou Reducer Factory) is a manufacturer of cycloid pinwheel and helical gear reducer series products, which are widely used in special reducers for engineering machinery. It is a key enterprise of the Ministry of Machinery that produces cycloid pinwheel reducers and a member unit of the China Speed ​​Reducer Industry Association.

Changzhou Baoyuantong Roller Manufacturing Co., Ltd. has been committed to the roller manufacturing industry since 2006. Its products are used in metal, metallurgy, paper, leather, textile, electronics, printing, sheet, plastic and other industries. Years of professional experience have enabled us to have more sophisticated manufacturing technology and a more complete corporate management system than our peers.

The company specializes in supplying heating systems and related components.