Wenzhou Zhengling Machine Manufacture Co., Ltd. is an enterprise specialized in production of petroleum machinery equipment, core parts of greaser, gas-oil separation pump, vane pump, gas-oil separator, automatic nozzle, emergency shutoff valve, sight oil indicator, filter, hose connector and all sorts of ball valves etc. It located in the Wenzhou Dong' ou Industrial District, which has a reputation of "Pudong of Wenzhou".

In 2001, it realized annual output valve of RMB 30 Million Yuan. In order to meet the requirements of enterprise's development, nowadays the company is building a new factory with area of 28600 sqm, in Wenzhou Dongou Industrial Park, which will be completed in 2003, when it is put into production, the output valve can exceed RMB a billion Yuan.

The full process of the products from raw-material purchase, process, assembly, test, check, package to users'service is operated according to international quality management system. In 2000, it was certified to ISO9002. At present it has applied for authentication to UL.

The enterprise is increasingly innovating technique, adopting CAD and CAM, and has complete product standard. The self-sealed oil gun made by our company is an important new product of 1999 in China, the products such as emergency shutoff valve, gas-oil separator, and compound pump are the provincial grade new products, and gas-oil separating compound pump is the fame brand product in Wenzhou.

The enterprise pays more attention to service for users. "YINHE' s quality guaranteed forever" is its quality policy. In the future, we will always render our service to the society with best quality products and create brilliant future with new and old customers together.