Environmental protection must go before the growth of an enterprise. We group is always dedicating on the environmental protection technological R&D. We choose the products which have high-performance, are environmental-friendly and less polluting output, we apply new technology, new technique and new equipment, and we seek after the “reduction, recycle and safe treatment” comprehensive treatment technique such as: treating wastes with wastes, reclaiming and applying, and circular application, etc. There are ten-thousand-tons-level waste water pre-treating equipment establishing in the three large manufacturing bases respectively, and the waste water flows into the large waste water treatment plant in the industrial park.