Jiangsu Zhongda Tower Technology Development Co., Ltd. was established in May 2014. It is a subsidiary of International Industry (stock code: 000159). Its production base is located in the Economic Development Zone of Pizhou City, covering an area of 1,360 mu with 500,000 square meters of standard workshops. There are currently 208 professional and technical personnel of various types, including 29 senior technical personnel. It is one of the most influential steel structure and tower manufacturing enterprises with international advanced levels in China at present.

The company is equipped with various production equipment leading in the industry, such as: ten - kilowatt - level laser cutting machines, CNC plasma cutting machines, cantilever double - arc and double - wire submerged arc welding machines, flange straightening machines, shot blasting machines, double - machine linked bending machines, fully automatic seam - closing submerged arc welding integrated machines, welding robots, plate pre - treatment production lines, box - type column production lines, angle steel CNC combined automatic production lines, imported complete galvanizing production lines, and self - developed electric heating galvanizing production lines, etc.

Specialize in the production of various types of steel - structured workshops, residences, bridges, transmission line towers of 1100KV and below, composite steel tube towers, substation structural supports, steel tube poles of 220KV and below, communication towers, TV towers, railway guy towers, road guardrails, and professional hot - dip galvanized products. Have successively reached long - term strategic cooperation relationships with many enterprises such as the State Grid, China Railway, China National Nuclear Corporation, China Mobile, China Unicom, and China Telecom.

The company currently has an annual production capacity of up to one million tons. It is a scientific research and manufacturing enterprise integrating production, education and research. It has established multiple production bases in areas such as Xuzhou, Lianyungang, Jining, Heze and Wuhu. It has introduced high - end and cutting - edge equipment in the industry and has a provincial - level testing laboratory. It is currently in the process of establishing a national - level laboratory. It was awarded the title of "High - tech Enterprise" in 2018. It is now a member of the China International Contractors Association and has been short - listed as a "High - quality Supplier" by the State Grid.