Shijiazhuang Huihe Yongsheng Nanotechnology Co., Ltd. is headquartered under GuangDong Well-Silicasol Co., Ltd., with Guangdong wellt-Nanotech Co., Ltd. located in Dongguan, Guangdong. Founded in 1998, the group is an integrated enterprise dedicated to the research, development, production, and sales of silica sol and advanced nanomaterials. Huihe and wellt have consistently focused on technological innovation in silica sol and product quality enhancement, and have now grown into a leading company with nearly 300 professionals and a business presence in over 30 countries worldwide. Leveraging a strong local and global distribution network, the company supplies more than 200,000 tons of silica sol products annually to customers around the world, while remaining committed to providing customized solutions and professional technical support across various industries. Both the headquarters, GuangDong Well-Silicasol Co., Ltd., and Yangjiang wellt New Materials Co., Ltd., a subsidiary within the group, are recognized as high-tech enterprises, collectively supporting the group's R&D innovation and technological leadership in the field of nanomaterials.