Chongqing Hengtong Bus Co., Ltd. (state-owned) is the main subsidiary of Chongqing Bus General Manufactory.

Welle parts is an industrial group enterprise integrating spare parts industry and trade.

Baoji Hengtong Electronic Co., Ltd. is located in Baoji City, known as the "Western Sensor Capital" in China. The company was founded in 1994 and has been a leading manufacturer of pressure sensors in the country. With a focus on pressure sensor production for nearly 30 years, it is also one of the earliest high-tech enterprises in China to integrate research, development, production, and sales of pressure sensors. The company currently has a factory area of over 7, 000 square meters and employs more than 150 staff. With an annual production capacity of 300, 000 pressure sensors, it has sales teams in Xi'an, Beijing, Guangzhou, and other cities. The products are exported to more than 50 countries and regions.

We Qijiang Hongyang Gear Transmission Co. Leading manufacturer of gearbox and spare parts in China. Many customers buy truck and bus gearbox parts from us in Asia, Middle-east, and Africa

DDK Tech Elecfacility Yangzhou Co., Ltd.

Aglasstec (Leading Global Glass Machinery) is specialized in research and developing glass processing machines since 2004, all these years we developed all kind of glass processing machine solutions, including Single Edger, double edger, four side seaming and edging, manual cross belt machine for seaming, auto CNC shape edger, manual shaper edger, corner edging machine, Laminating glass machine solution, tempering glass solution, insulating glass solution, we exported to over 80 countries, most of our customers placed orders repeatedly to us these years, our yearly production capacity is over 1000sets.

Zhengzhou zhize trading Co., Ltd was established in 2005, located in zhengzhou city, henan province, Now we have more than 20 professional staffs and 2600 square meters for warehouse.

Henan Tarzan Heavy Industry Group Co., Ltd. is China's leading supplier dedicated to providing its customers with the quick quotes, superior quality products, competitive prices and fastest possible deliveries of used and new vehicles, construction machinery and accessories. Founded in 2013 in east-central China, it develops closer customer relationships and taking on a larger role in the total supply chain. With over 10 years of expertise in used and new heavy truck, trailer, special vehicle and construction machinery industry, the company is committed to providing a range of high quality, cost-effective used and new vehicle products and solutions. The range of product line covers dump truck, tractor truck, semi trailer, coaches, passenger cars, buses, special vehicle, cargo truck, excavator, bulldozer, truck crane, Loader, Road roller, motor grader.

Zhengzhou Qiongxiang is one of the manufacturer and supplier of vehicle parts, complete engines and engine parts in China. We are specialized in Chinese bus and truck aftermarket service, OEM-quality engine parts (including crankshaft, camshaft, con rod, cylinder head, cylinder block, cylinder liner, piston, piston ring, engine valve, engine bearing, oil nozzle, oil seal, oil pump, fuel pump, water pump, turbocharger) for China bus parts. As well as in developing special parts according to the samples or original drawings.

Baoding Tianwei Hengtong Electric Co., Ltd is a holding subsidiary of Tianwei Group, located in "China Power Valley"-Baoding High-tech Industrial Development Zone, boasting a national high-tech enterprise always adhering to its strategic objective of "become a brand enterprise in the power industry, and creating a domestic well -known enterprise group", closely serving the national construction of smart grid and new energy, developing related equipment, and striving to become a domestic leading power equipment supplier to contribute to the development of national power industry.

Heng Tong Technology Glass Factory located in Sha bu management area, Da Lang Shang, Dongguan, is a high-tech enterprise specilized in glass production and deep processing.