Tibet Hampson Venture Capital Management Co., Ltd entered into equity transfer framework agreement to acquire 7.37% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) for CNY 40.1 million on January 4, 2019. In related transactions, Beijing Gaomeng New Materials Co., Ltd., Sichuan Runzi Group Co., Ltd and Shenzhen Investment and Control New Materials Venture Capital Enterprise (Limited Partnership) entered into equity transfer framework agreements to acquire 24.02% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. for approximately CNY 130 million. Tibet Hampson Venture Capital Management Co., Ltd cancelled the acquisition of 7.37% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) on January 4, 2020.