Tianjin Nankai Hecheng Science&Technology Co., Ltd. (HECHENG) is a high-tech enterprise invested by Nankai University Asset Management Co., Ltd. And a group of excellent scientists. The main products include solid phase synthesis resins, oligonucleotides resins, pharmaceutical absorbent resins, enzyme resins, ion-exchange resins and chromato-graphic separation. Our quality system was established in 2004, and upgraded to ISO9001:2015 by SGS in 2016. We ‘ve realized the standard and large-scale production. HECHENG owns a powerful team including R&D, production and management. As a high-tech enterprise, HECHENG has supplied and developed plenty of high quality products and technology for global various enterprises and research organizations in resin application. Solid phase synthesis resin was listed as the National Torch Program project.