Lin He Company has been in line with the "integrity-based, innovation-oriented, pragmatic-based" business philosophy, quality management and control in the first place. Therefore, we are in the raw material procurement, workshop production, product release, packaging and transportation links are strictly in accordance with the ISO quality system and GMP requirements. At the same time, our quality testing center introduced a series of advanced testing instruments, such as gas chromatography, liquid chromatography, ultraviolet spectrometer and other complete testing equipment. We have professional personnel to strictly control every link of production, for each product we will carry out strict testing, and issued a test report certificate to ensure that each product has a strict quality assurance. In addition, we strictly implement the documented procedures from market research, product development, supplier management, warehousing management, resource management, product realization, product inspection, sales management, sales services and other process management, thus achieving preventive management and ensuring product quality.