Company Profile
SHENGWEISHI
Sound guard energy-saving and environmental protection technology group co., ltd. (registered trademark: sound guard) is an enterprise specializing in the production of energy-saving silencer air ducts in Anhui province. with 26 years of industry experience, it has built a modern factory building with 50000 square meters of independent property rights and patented technology with independent intellectual property rights. the products are produced in accordance with the national building materials industry standard procedure of composite fiberglass duct JC/T591-1995, which meets the requirements of the GBJ16-87 "code for fire protection design of building design, and strictly through the IS09001:2015/2016 international quality system certification.
The company is based on the comprehensive upgrade of Anhui Shubo Air Conditioning Equipment Co., Ltd., adding building insulation materials, air conditioning accessories and other product categories on the basis of the original formaldehyde-free sound-muffling ducts and other ventilation ducts, aiming to provide customers with more environmentally friendly and more cost-effective Products, while reducing customer costs and improving diversified product cooperation experience.

Professional energy-saving silencer duct
Annual capacity of air duct
Construction area
built project
Why Choose Us?
Massive Cases
270 + engineering case
Product Technology
energy-saving silencing
After-sales Guarantee
10 year warranty
Affordable Price
below the market
Product Quality
life of 20 years +
Production Process
one-time molding, no valve orchid
Male and Female Socket Link
Cooperation Guarantee
25 years of professional experience
Logistics
direct car
Plan

- Determined to become the first-line brand of domestic central air-conditioning duct, to promote good products to the whole country, and to create a new space for energy saving and mute
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Looking for partners nationwide, no threshold, no franchise fee, to provide high quality, high-tech products, reserve price supply
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Establish a strong rear support operation team, empower partners, guarantee the quality and quantity of products, and create a more comfortable public space environment for people.
Equipment