Located in Taoyuan Industrial Park, Ruanshi town,Zhuji City, hometown of Xishi (a beautiful lady in ancient China), Zhejiang Zhongdun Machinery Co.,Ltd has advanced production equipments and strong technical forces. As expansion of the enterprise scale, the factory has become a professional manufacture enterprise specialized in research, development and sales of various auto brake valves, liquid brake elements, brake chambers and clutch boosters. 



At present, Zhejiang Zhongdun Machinery Co.,Ltd owns a group of technical talents and technical professions in the industry. With good service concept, strict job training and together with the advanced management system, the factory ranks a high place among those in the same industry. 



Products of "ZONTON" and "SINUO" Brand manufactured by the factory including all kinds of auto brake valves, liquid brake elements, brake chambers, clutch boosters and automatic clearance adjusters are widely accepted by customers both at home and abroad and has gained good social economic benefits due to their high scientific and technological content and reliable quality as well as circumspect after services. 



Taking the principle of "honesty, zealousness, innovation and excellence" as the business concept and creation of an"international brand" as the enterprise tenet, the factory will always serve customers wholeheartedly. 

"ZONTON" enterprise is willing to head for the splendid future in joint effort with all customers. 

Exploration and Innovation, Change for Surviving 



In modern market where competitions is becoming more and more fierce, Zhejiang Zhongdun Machinery Co.,Ltd will grab opportunities, face challenges, constantly deepen enterprise reformation, transform the operating mechanism, optimize the capital structure and strengthen scientific management to promote the enterprise to develop with scale and standards to head for an informatization, scientific and technological as well as internationalized future.