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2007
• Haohai Limited was established
• Gained control of Songjiang Biopharmaceutical Factory
• Shanghai Jianhua was acquired
• Shanghai Qisheng was acquired

 2010
• Haohai Limited was converted into a joint stock limited liability company and renamed to Shanghai Haohai Biological Technology Co., Ltd
• Acquired Shanghai Likangrui and expaned product lines in the anti-adhesion and hemostasis area

 2011
• Sponsor the establishment of the Shanghai Strategic Alliance for Innovation of Medical Absorbable Biomaterial

 2013
• Recognized as an enterprise technology center by government authorities in Shanghai

 2014
• Established the Shanghai Engineering and Research Center of Medical Absorbable Biomaterial
• Completed the construction of new production lines (Songjiang Factory) and obtained the new GMP license
• Completed renovation and upgrades of the production facilities at Shanghai Qisheng
• Completed the construction of buildings and civil engineering works of Shanghai Likangrui

 2015
• Listed on the Hong Kong Exchange on April 30
  Stock Code:6826.HK
• Established the "postdoctoral science research workstation"
• Established "Shanghai Academician and Expert Workstation"

2016
Invested RMB 510 million to establish an ophthalmology integration and  development platform
Acquired 60% equity interests of Shenzhen NIMO
Acquired 98% equity interests of Zhuhai Eyegood
Acquired 100% equity interests of Henan Universe
Completed acquisition of Aaren Business of the hydrophilic and PMMA intraocular lens

2017
Decennial
Acquired 70% equity interests of Contamac

2018
• Included in the National Enterprise Technology Centers
• Awarded the title of Intellectual Property Right Demonstration Enterprise of China