Hong Kong Wahlee glass wool(International) Development Co., Ltd. was established in 1987, mainly engaged in international import and export trade, the production and development of insulation materials. Huali established Huali Glass Wool (Shanghai) Co., Ltd. and Huali Composite Panel (Shanghai) Co., Ltd. Headquartered in Shanghai, China, it covers an area of more than 60,000 square meters and has a construction area of more than 40,000 square meters. It is one of the high-end glass wool production bases in China.