Tianjin Lyhai Chemical Co., Ltd. Adheres to the attitude of attitude of strictly enforcing ISO9001 and ISO14001 quality and environmental management system and upholds the spirit of integrity, innovation, learning and collaboration.By the courage of transcending ourselves and the confidence of pursuing excellence, we provide our customers with more effective technical support and more thoughtful and perfect service.

Laboratory is a functional department for the quality management.It is mainly responsible for the quality testing, control and management of the raw materials, semi-finished products and finished products.In order to ensure our products qualified and stable, our company hires senior engineers who works in phosphorus flame retardant enterprises for many years to be fully responsible for this area.We have scientific management system of raw material and strict quality control of production.Every load of raw material has been tested by the technicians.The finished products must be qualified after the inspection and a inspection report will be issued by laboratory before leaving the factory.We have established a strict system of retention samples for each batch of products.Based on the national standards, our lab has set up product quality inspection procedures and carry out the testing in conform with the national and industry standards.