Soni Guard Energy Conservation and Environmental Protection Technology Group Co., Ltd. (registered trademark: Soni Guard) is the only enterprise in Anhui Province specialized in the production of energy-saving soundproof ducts. With 27 years of industry experience, the company operates a modern facility spanning 50,000 square meters under independent property rights, and holds proprietary patented technologies. It has an annual production capacity of 600,000 square meters of soundproof ducts. The products are manufactured in accordance with the national building materials industry standard JC/T 591-1995 for composite glass fiber board ducts, comply with the requirements of GBJ 16-87 "Fire Protection Code for Building Design," and all product lines strictly meet the ISO 9001 quality management system, ISO 14001 environmental management system, and ISO 45001 occupational health and safety management system certifications. The company was established as a comprehensive upgrade from Anhui Shuobo Air Conditioning Equipment Co., Ltd., and primarily engages in the production of 475-type centrifugal glass wool direct-formed soundproof ducts, formaldehyde-free environmentally friendly energy-saving soundproof ducts, formaldehyde-free modular antibacterial soundproof ducts, building insulation materials, air conditioning accessories, and other product series. It aims to provide customers with more eco-friendly and cost-effective solutions, reduce customer costs, and enhance the experience of diversified product collaboration.