• 2017
  Holding company, Beijing BoTuo Kangtai Medical Devices Co., Ltd., and Beijing Benemed Medical Technology Co., Ltd.. Approved the National high-tech enterprises
• 2016
  GRIMED was established with completing the separation of the medical division of the GRIKIN; The registration certificate of buccal tube were obtained.
• 2015
  The registration certificates of orthodontic brackets and 7 kinds of dental precious alloys were obtained
• 2014
  Became the GRIAM's wholly-owned subsidiary, Got the registration certificate of dental precious alloy
• 2012
  Be awarded the title of "National Technology Innovation Demonstration Enterprise" by the Ministry of Industry and Information Technology (MIIT)
• 2008
  The key nurturing enterprises of the third batch of "Ten Hundred Thousand Project" in Beijing; Obtained the first registration certificate of pectus excavatum orthosis in China
• 2005
  Obtained the registration certificates of shape memory alloy stent and dental precious alloy (JC-1/JG-2)
• 2003
  Obtained the CE certification
• 2002
  Obtained the first registration certificate of shape memory alloy esophageal stent in China
• 2001
  Obtained the first registration certificates of shape memory alloy biliary stents and shape memory alloy prostatic urethral stents in China
• 2000
  Institute of Rare and Precious Metals was transformed into the GRIKIN Advance Material Inc.
• 1997
  Obtained the first registration certificate of shape memory alloy oral orthodontic product in China
• 1992
  Sot up the Institute of Rare and Precious Metals
• 1982
  Took the lead in the development of TiNi round arch wire, and successively developed a square arch wire, RTF arch wire, reverse-curve arch wire, push-and-pull spring and other products
• 1978
  The first one to carry out the research about the TiNi shape memory alloys in China
• 1952
  The Laboratory for Nonferrous Metals launched by the Heavy Industry Ministry, the predecessor of GRINM, was established.