Beijing Gaomeng New Materials Co., Ltd. entered into equity transfer framework agreement to acquire 3.67% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) for CNY 19.98 million on January 4, 2019. In related transactions, Tibet Hampson Venture Capital Management 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 27.72% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. for approximately CNY 150 million. Beijing Gaomeng New Materials Co., Ltd. cancelled the agreement to acquire 3.67% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) on on January 4, 2020.