The company is located in Panjin City, Liaoning Province, the largest production base of waterproof materials in China.

Panjin Yongcheng Waterproofing was established in 2004, "Yongcheng Waterproof Building Materials Co., Ltd." was established in 2006, and "Panjin Yongcheng Construction and Installation Engineering Co., Ltd." was established in 2010 (with third-level building general contracting and one professional contractor for building waterproof, anti-corrosion and thermal insulation. Level qualification), the company has human resources department, finance department, sales department, engineering department