成年人在线观看视频_多毛熟女hdvidos_伊人久久大香线蕉综合啪小说_色天天爱天天狠天天透_无码AV在线一本无码_欧美日韩黄

R & D Center

      Zhongtian Company always focuses on building R&D capabilities, hired technological talents constantly, developed new equipment and products, and obtained multiple national patents. Meanwhile， we are extensively contacting colleges and research institutes, such as The Chinese University of Hong Kong, Xiamen University, Nanjing University of Chinese Medicine, Fujian University of Chinese Medicine etc., to look for R&D partners and technological application projects.

Quality Control

①Material: Raw materials are the source of products. We firmly believe that only good raw materials can produce good products. The base is the first production workshop. The company has built gardenia, pomelo and other planting bases that meet the requirements of GAP, and strictly follow the raw material picking standards. , Control from the source, and the product starts from the raw material picking and implements the whole process control.

The company has successively passed ISO9001, ISO22000, KOSHER, HALAL and other series of certifications, and its management level and product quality have been widely recognized. The company implements a dual quality management system. The quality assurance system (QA) ensures that the entire production process meets the requirements of relevant standards, and the quality control system (QC) ensures that the products meet the quality standards in each production process, and the equipment used in the production of products, Reagents and other indicators meet the requirements of relevant standards, and have advanced detection instruments, including HPLC, GC, ultraviolet spectrophotometer, infrared spectrophotometer, etc., one Shimadzu GC2010 gas chromatograph, and Shimadzu AA-7000 atomic absorption system one.