TUL has all along adhered to the concept of pursuing not only economic benefits, but also green mountains, clear waters, blue sky, and white clouds. TUL has continuously optimized environmental protection facilities and conducted effective pollution control, energy conservation and emission reduction to implement the environmental protection policy with practical actions.

TUL, with the environmental protection investment up to RMB 2.5 billion, implements the high-standard treatment of waste water, waste gas and solid waste generated in the process of production, and achieves “zero discharge” of waste water, discharging waste gas up to standard, and disposal of all solid wastes according to the requirements and specifications of national and local governments. The environmental protection conducted by the company is more strict than national standard and takes the leading position in the industry, so the company is awarded titles such as “National Green Factory” and “National Excellent Enterprise for Environmental Protection”.