Yangzhou Best Casting Co., Ltd. currently has 128 employees, including 8 senior technicians. It can produce various brands of ductile iron castings, bearing castings, papermaking machinery castings, press castings, cast iron parts, ductile iron castings, castings, machine tool castings, alloy castings and supporting processing. The products are mainly exported to Japan, Germany, Britain, Italy, South Africa and other countries. The product types are mainly: machine tool equipment series products, cement machinery series products, port machinery series products, hydraulic equipment series products, papermaking machinery series products, etc. Since 2004, the company has been rated as an AAA-level credit enterprise by Jiangsu Far East International Evaluation and Consulting Co., Ltd. every year. The Yangzhou Municipal People's Government has also awarded our company as a "contract-abiding and trustworthy enterprise". The company has also won the honorary title of "civilized unit" in the local area for many years.

Thanks to the R&D advantages of galvanized aluminum-magnesium steel sheets, the company has formed a high-end galvanized aluminum-magnesium steel sheet enterprise integrating the development, production and sales of the entire industrial chain from pickling, cold rolling to galvanized aluminum-magnesium and then to color-coated steel sheets.

Baoding Zhongda Casting Co., Ltd. is a large-scale private manufacturing enterprise integrating casting and machining.

Zhongda United Holding Group is located in the Hangjiahu Plain of the Yangtze River Delta, which has superior natural conditions and a developed economy. It is located in the middle section of the Shanghai-Hangzhou Expressway and close to the Hangzhou Bay Cross-sea Bridge. Zhongda Group is a group-type enterprise that takes special steel and metal products as its two leading industries, drives industrial development with foreign trade, and takes the road of diversified development. Zhongda Group is a civilized unit of Zhejiang Province, a winner of the May 1st Labor Award of Zhejiang Province, and a model enterprise of integrity in Zhejiang Province. The "Zhongda" brand is a well-known trade name in Zhejiang Province. Zhongda Group takes "people-oriented harmony, integrity and morality" as its corporate spirit, "honesty and integrity, innovation and development, and giving back to society" as its corporate purpose, and forms Zhongda's unique corporate culture with this as the core.