Shandong Tianhai New Material Engineering Co., Ltd. has been established for 20 years, focusing on the production, research and development, application and sales of new engineering materials. The company covers an area of ​​more than 70,000 square meters, with fixed assets of 120 million yuan, more than 320 employees, and 21 advanced production lines. It is China Geosynthetics Engineering Association, China Building Waterproof Association, China Plastics Processing Industry Association, China Environmental Protection. Member units of national key associations such as industry associations and China Welding Association. It mainly produces three major categories, twelve series and more than one hundred kinds of products: geosynthetics, matrix TM filter drainage system, and polymer waterproof membrane.