Ningbo Shengzi Machinery Manufacturing Co., Ltd. was established in 1985, which is specialized in developing and producing the buried polyethylene pipes and pipe fittings, stainless steel flexible tubes and stainless steel corrugated hoses. Located in Zhejiang, Fenghua, the company with the fixed assets of 7, 800, 000 Yuan and the area of the company is 39, 950 square meters. There are 226 employees in the company.

Shengzi Machinery Manufacturing Company has 80 sets pipelines production lines and special test machines from Germany, Japan, and Italy. We have the capability to produce and sale 10 million meters stainless steel corrugated hose and 10, 000 tons PE pipes and fittings.

It is the first company to implement the ISO9001: 2000 quality management system in the same industry and also win Manufacture License of Special Equipment awarded by People's Republic of China. In 2004, our company has been awarded a "national-level new high-tech enterprise" by the State Ministry of Science and Technology.