Founded in 1996, Kaihua Group is mainly engaged in the design, production and sales of rock wool products, after 20 years, created its own brand "Kaihua", Kaihua brand has been widely recognized at home and abroad.Kaihua Group is currently one of the largest and most advanced rock wool enterprises in China, with an annual production capacity of 254,000 tonsKaihua products are distributed in 22 provinces and cities in China, and are exported to Africa, the Middle East, Singapore, Malaysia, the Philippines and other places.The company has 46 intellectual property rights, including: 2 invention patents and 44 utility model patents