Through cooperation with domestic and international design institutes, colleges and enterprises, the company's scientific research and development capabilities have been continuously improved. And it has successively cooperated with many universities and reached strategic cooperation with many top 500 enterprises such as PetroChina, Sinopec, Huadian, Huaneng and many urban environmental protection departments. , the company holds 10 including many inventions. And passed ISO9001; 2015 quality system, ISO14001; 2015 environmental system certification and ISO18001-2007 occupational health management system certification.