Zhejiang Shengda Steel Tower Co., Ltd. first established in 1978.The Group Corporation possesses three subsidiary companies whose names are Zhejiang Shengda Steel Tower Co., Ltd; Zhejiang Shengda Jiangdong Steel Tower Co., Ltd; Zhejiang Xinda Electric Power Steel Tube Co., Ltd. Since its establishment, its products consist of steel tower for 1000kV and below transmission line; steel tube tower (Four-leg steel tube tower, steel pole and communication tower) for 1000kV and below transmission line; substation framework; other steel structures for substation of 1000kV and below, steel pipe ( 219 - 1420 spiral welding pipe with wall thickness of 5-16mm and 245 - 2600 longitudinal welding pipe with wall thickness of 6-32mm), and hot-dip galvanization (with one zinc kettle of 3m wide,13.8m long and 4m deep; the other of 1.2m wide,12m long and 1.8m deep). The Group Corporation possesses an area of 250,000m2 with 80,000 m2 of standard workshop. The annual outputs of steel tower (include steel tube tower, steel pole, and steel structure), spiral welding pipe, longitudinal welding pipe and galvanization are 150,000 tons, 40,000tons, 20,000tons and 150,000 tons respectively. The Group Corporation has obtained the management system certification ISO 9001, ISO1 4001 and OHSAS18001.

Manufacturer of steel tower, transmission towers, steel pipes, hot dip galvanizations, angle steel towers, other steel structures, longitudinal welded steel pipes, spiral welded steel pipes. It has been awarded as AAA Class Credit Enterprise. In recent years, the Group Corporation has actively exported its products to and enjoyed a high prestige in the USA, Vietnam, Cambodia, Philippines, Burma, Syria, Sir Lanka, Zambia, Venezuela, Ecuador, Honduras, Malaysia, UAE, India, Indonesia, Colombia, Albania and other countries.