Company Profile of Yantai Gem Chemicals Co.，Ltd.

Yantai Gem Chemicals Co., Ltd. is a national high-tech enterprise focusing on developing and producing OLED materials, OPC materials and other fine chemicals. Founded in 2005, Gem has a registered capital of 187.5 million yuan and is a holding subsidiary of CECEP Valiant Co., Ltd. Gem consists of headquarters and production base. The headquarters is located in Dajijia Industrial Park, Yantai Economic and Technological Development Zone. It has two synthesis workshops and one comprehensive workshop, covering an area of 32,000 square meters. The production base is located in Yantai Chemical Industry Park, which belongs to the State-level chemical industrial Park. It covers a total area of 132,000 square meters. Eight synthesis workshops will be planned in the production base, the plant A01 and plant A02 in the production base 1st phase have been formally put into production in the end of 2023. Gem has passed the GB/T29490 intellectual property management system certification, DNV ISO9001:2015 certification, ISO14001:2015certification, ISO45001:2018 certification, IECQ QC080000:2017 certification and ISO/IEC 27001:2022 certification, and established a comprehensive security system in intellectual property, quality, environment, safety and occupational health management, hazardous substance process management and information security process management. Since its establishment, Gem has relied on rapid R&D and production response, strict safety and quality management to provide customers with a variety of long-term stability electronic chemicals, winning the unanimous recognition of domestic and foreign customers.