Shenzhen Investment and Control New Materials Venture Capital Enterprise (Limited Partnership) entered into equity transfer framework agreement to acquire 18.35% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) for CNY 100 million on January 4, 2019. In related transactions, Beijing Gaomeng New Materials Co., Ltd., Sichuan Runzi Group Co., Ltd and Tibet Hampson Venture Capital Management Co., Ltd entered into equity transfer framework agreements to acquire 13.04% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. for CNY 70 million. Shenzhen Investment and Control New Materials Venture Capital Enterprise (Limited Partnership) cancelled the acquisition of 18.35% stake in Beijing KeHua Micro-Electronic Material Co., Ltd from Jiangsu Nata Opto-electronic Material Co., Ltd. (SZSE:300346) on January 4, 2020.