Hubei Zhongyu Waterproof Engineering Co., Ltd. Dongying Branch was established in 2006. Since its establishment, it has been used for municipal projects, residential renovation, home improvement villas, large hotel hotels, KTV, etc., and achieved customer satisfaction. Received praise from customers.

In 2009, Dongying Shengfeng Decoration Engineering Co., Ltd. was established. Now it is engaged in interior and exterior decoration design and construction, graphic design and sales of decorative materials. Since its inception, the company has undertaken nearly 100 engineering businesses across the province, with quality and quantity completed on time, and has been well received by Party A leaders. It is a trustworthy enterprise. All employees are taking the enterprise spirit of "the company is my home and the development depends on everyone".