Brief introduction of developing Crystal Lighting (Xiamen) Co., Ltd.

"Development Crystal" is a joint venture company with 44% equity of Great Wall Development, 40% equity of Jingyuan Optoelectronics, 9% equity of Yiguanjing and 7% equity of rural lighting. Each joint venture belongs to a world-leading industry leader group. China Electronics and Information Industry Group is the largest state-owned IT enterprise in China, TPV Technology Group is one of the top 50 high-tech enterprises in Asia and the top three in the world, and Jingyuan Optoelectronics is the largest LED chip manufacturer in Taiwan Province Province, China, and the largest yellow LED chip manufacturer in the world.