Sichuan Runzi Group Co., Ltd entered into equity transfer framework agreement to acquire 2% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) for CNY 10.9 million on January 4, 2019. In related transactions, Beijing Gaomeng New Materials Co., Ltd., Tibet Hampson Venture Capital Management Co., Ltd and Shenzhen Investment and Control New Materials Venture Capital Enterprise (Limited Partnership) entered into equity transfer framework agreements to acquire 29.39% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. for approximately CNY 160 million. Sichuan Runzi Group Co., Ltd cancelled the acquisition of 2% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) on January 4, 2020.