
Weifang Chang'an Steel Tower Stock Co., Ltd., which was established in 1976, ranks among the top enterprises in China's steel tower industry. Our company covers an area of more than 500,000 square meters with more than 1,700 staff members. Our annual production capacity is 200,000 tons.We mainly produce transmission line towers with maximum voltage rating up to 1000 kV, wind power towers, lifting equipment and steel structures. We have rich experience in the design and manufacture of 500kV to 1000kV EHV and UHV Transmission towers. Our products have entered the international market. We have established sound Quality Assurance System. We passed the evaluation of ISO9001 quality management system approved by UK Moody International in 1997 and got ISO9001:2000 quality management system certificate issued by CECC in 2000. We obtained 3 in 1, namely safety, quality and environment certificate in 2009.We have 437 technicians of different categories with world-class R&D capabil... [
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