production of guangdong hengzhenlong environmental technology co., ltd.

guangdong hengzhenlong environmental technology co., ltd. is a comprehensive environmental protection company specializing in the research and development, production, sewage standard design and operation services of microbial bacterial strains. our core team members have been deeply involved in the environmental protection industry for more than ten years and have accumulated world-leading biotechnology and rich practical application experience. we are always ready to provide you with all-round services.

www.htl-hj.com computer network 2025-02-01