HLS group has a world-class R&D company, a world-class marketing company and two chemical new material manufacturing bases. HLS has registered trademarks in European Union and Japan where established overseas businessdivisions,establishing a long term project cooperation with well-known universities to accelerate the transformation and application of scientific research achievements. All products meet and comply with ISO9001/IATF16949 Quality Management System, ISO14001 Environmental Management System, ISO45001 Occupational Health and Safety Management System which providing the international first-class Quality Management System Guarantee for customer.