Who we are?

Qingdao Changyue Trading Co., Ltd. is located in Linqing City, Shandong Province, the largest bearing distribution center and production base in China. The company integrates bearing forging, machining, heat treatment, grinding assembly, and seal production. Hengborui's own brand "zkzf" was founded in June 1996. The company is equipped with high-end advanced production and testing equipment, combined with perfect humanized management to ensure the quality and stability of each product. The company specializes in the production of grade 0 deep groove ball bearings, maintenance-free deep groove ball bearings, excavator bearings, cylindrical roller bearings, tapered roller bearings, outer spherical bearings, etc., which are mainly used in agricultural machinery, electrical machinery, construction machinery, mining machinery, Large-scale CNC machine tools, wind power speed increasers, metallurgical equipment, petrochemical machinery and other industries.

NINGBO CIE INDUSTRY AND TRADE Co., Ltd was established from 1988 in China and export more than 30 years old mainly for Industrial bearing Our Head Company registered capital is USD1, 500, 000, and we have 1, 200 employees contributing to the turnover of more than 0.8 billion US dollars.

CHIZHONG (CHONGQING) IMP. & EXP. Co., Ltd. Was established in 2010 and has only provided spare parts services for all models of Chongqing Sokon Motor (Group) Imp. & Exp. Co., Ltd...Since 2018, CHIZHONG (CHONGQING) IMP. & EXP. Co., Ltd. Eventually became Chongqing Sokon Motor (Group) Imp. & Exp. Co., Ltd. 's first supplier of spare parts. At the same time, Chizhong has also become the only vehicle export authorization company by DFSK.

Zaozhuang Yiding Bearing Co., Ltd. is specialized in bearing, Oil seals export, production, selling and after-service. In practice for many years, we established strict quality assurance system.

Welcome to Greentech International (Zhangqiu) Co., Ltd

Shandong Sinok Agriculture Technology Co., Ltd is a professional company in greenhouse designing, manufacturing and construction The major products include floral greenhouses, planting greenhouses, aquatic greenhouses, livestock greenhouses, ecological greenhouses, glasshouses, spherical greenhouses, sunlight-plate greenhouses, plastic greenhouses and corresponding accessories. The main product line covers greenhouse with framework span of 8m, 9.6m, 10.8m, 12m, 16m and 18m. Additionally, the high-ridge, long-span and opening spacing greenhouses specially designed for ecological dinner are also available. The elegant and exquisite ecological dinner ranges from 9.6~16 meters deep, 6~10 meters high and 6~8 meters wide so that the inside view is pretty spacious and bright. Customized products can be tailored to clients' special requirements such as interior and exterior shading system, structural accessories and etc.

Qingdao Haver Seiko Bearing Co., Ltd. is high-end automotive bearing manufacturer from Shandong, China. It's headquarters is located in Qingdao, Shandong Province. 80% our products are sold overseas, and our customer countries include 40 countires in Europe, the Middle East, Southeast Asia, Africa and south America. We have more than 20 years of experience in automotive bearing design and manufacturing, and various kinds of custom requests are also accepted.

TIK Bearing Manufacturing Co., Ltd (TIK Industrial Co., Limited) is a professional bearing manufacturer in China. Founded in 1995, it is located in Meishan of Sichuan Province, covering an area of more than 30, 000 square meters, with more than 400 workers and technicians. It has a wealth of technical expertise in manufacturing various ball and roller bearings. Its automatic bearing production lines are of most advanced level both home and abroad, and produce 10 million pieces of bearings annually. We inspect bearing's quality to ensure them performing exactly as specified. That is the reason for our continuing growth and success. In 2009 we established our marketing company TIK Industrial Co., Limited. By means of its premium quality and reasonable prices, up to now, our bearings had been exported to more than thirty countries worldwide and are warmly welcomed.