Wujiang Dongpai Mechanical Tool Co., Ltd., established on fromer Wujiang Valve Tool Factory under Jiangsu Province Machinery Import & Export Corp. By system reformation, is specialized in designing and manufacturing of refrigerating tools and hardware pipe tools. Initially founded in 1954 with a history of nearly 50 years, the company is located in Shenta Town, a beautiful place at the juncture of Jiangsu, Zhejiang and Shanghai. Closing to Shanghai Daguanyuan and 80 minutes drive to Shanghai Pudong Airport, 40 minutes' drive to Suzhou and 90 minutes' drive to Hangzhou, the company enjoys a beautiful landscape and convenient transportation. As a typical waterside land in the south of Yangtze River, the place is covered with traffic networks leading to every corner of the country.

The refrigerating and hardware pipe tools made by the company have passed the test held by State Administration for Trademark and are granted with patent right and qualification certificate as Dongpai Tools. The main products of this company include: Range of maintenance tools supporting refrigerating, such as cutters, tube expanders, broaching bits, pipe benders and sealing pliers.

The hardware pipe tools include 62 series light duty pipe lags, Q74 light duty lags, heavy duty pipe cutters, I. E. 1/8"-1 1/4"\1/8"-2"\25mm-75mm\4" cast steel cutters.