Donghua is proud of possessing international quality control system. Each system has obtained the ISO9001 certification. Total Quality Control and 5S have been widely and fully implemented all over the company.

The service network of Donghua is all over the world. There are 27 working agents in China mainland, 20 overseas agents. Altogether there are over 180 certified after-sale service personnel. Each of them has worked in the machinery service field for over 5 years. They are experienced in fault diagnosis and trouble shooting, capable in communicating with customers. What's more, we have several expertized, professional service supporting engineers, who give regular supports to each net site and make periodically visit to customers.