WH company is located in Shanghai, China, is a professional fire-resistant insulation materials production service provider has more than 10 years of experience, products include: Aerogels insulation products, micro porous insulation board, ceramic fiber insulation products, soluble fiber insulation products, calcium silicate insulation products and light insulating brick, castable, adhesives, WH is a high-tech enterprise of China, such as ISO9001, ISO14001, ISO 45001 and CE quality certification. And with excellent product quality and good service to win the favor of many domestic and foreign customers, we will continue to forge ahead, better service to our customers.