Gres group is combined by three company, 1. Gres Industrial (HK) Co., Limited. 2.Gres Innovations (Thailand) Co,. Ltd. 3. Dongguan Zhonghe Electronic Technology Co., Ltd.Gres Industrial (HK) Co., Limited. was found in Hong Kong, 2013. We get started in grow light industry and provide OEM service to the international clients.Dongguan Zhonghe Electronic Technology Co., Ltd. was found in Dongguan, 2015.(Factory)Gres Innovations (Thailand) Co,. Ltd. was found in Bangkok, Thailand, in 2024.Our brand name is ‘XILUO’. Company website: www.xiluoled.com. Gres group is the integrated enterprise of industry and trade, established for more than ten years, engaged in the research , design, production, ...