The company's "Baiyun Mountain" and "Tongcheng" brand products have won the trust and support of customers in engineering applications. The product engineering case covers 30 provinces, municipalities and autonomous regions in China. Good word of mouth benefits from our project control team, from the source material procurement, quality control, factory inspection and other layers, can maximize the product performance, quality, price to meet the engineering needs and save construction costs, to maximize the customer Benefits.