About Us


Our company was set up in 1978 and it is located in TAIZHOU, a coast city in the Yangtze delta with an advanced economy and convenient transportation. We are always a global leader in stone processing machinery as our lifelong goal. We have been devoted to developing and producing various stone machinery for more than 30 years of history.

Now with an area of 80,000 square meters, intelligent office building and 50,000 square meters modern standard factories contain welding, casting and another three production areas. It has become a high technology enterprise at the command of research, manufacture, selling and after-sales service to produce stone machinery professionally. We were awarded as one of the Top ten of CISE Chinese stone machinery, and also one of the ten top brands among Chinese stone machinery, and also passed CE certification and so on.

Our major products are infrared bridge cutting machine, PLC automatic profile cutter, bridge edge grinding machine, bridge edge cutting machine, edge cutting and grinding machine and also arc edge polishing machine, line polishing machine, automatic washbasin polishing machine and so on which made by our under-company: ZHEJIANG HAIGONG MACHINERY CO.,LTD” with all the brand of ZHENGDA”.

We established our production line to introduce the world-class production equipment for planer, grinding rails, large floor lathes, horizontal boring machine, CNC lathe, and other major processing equipment are from famous international equipment suppliers. And the raw material and other parts are purchased from a world-famous brand with Mitsubishi, OMRON, Schneider, AUTONICES and so on.

We always insist on the quality as the management process from the raw material to finish products, we formulate strict process and inspection standards for each procedure to achieve “Zero defect” production. We passed ISO9001 quality system certification and CE certification. We set up a long-term friendly cooperative relationship with the clients in America, Italy, Germany, Russia, the Middle East, India and Southeast Asia and other countries and more than 30provinces in China. So that our products get high reputation both in China and in abroad market. We focus on what you are concerned about. We insist on no blind service to provide the customers with system solutions, and professional services in good faith to offer every customer.

We ZHENGDA strengthen “integrated management, market development, purchase processing, team progress” the four platform to improve our ZHENGDA people. We always adhere to innovate the company management, and improve the sales network covering to achieve really “winning by quality, leading in service”. We ZHENGDA insist on “sincerity, strive, innovation and beyoncT’as our spirit, and acting on the idea of “people-oriented, customer first to create our ZHENGDA brand. We ZHENGDA people are consider harvesting and appreciation as a new starting point to challenge ourselves to make a better future. We ZHENGDA will never stop to pursuit excellence to create our future brilliant.