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Qingdao Chengmingde Industry and Trade Co., Ltd. is a leading large-scale customized supplier dedicated to high-quality accessories for fresh air and air conditioning systems. With many years of profound experience in export-oriented processing, we have established professional production base spanning over 30, 000 square meters, equipped with more than 150 sets of advanced metal processing equipment and fully automatic spraying lines-ensuring precision, efficiency, and consistency in every production link. Our core product portfolio covers a comprehensive range of ventilation and air conditioning accessories, including grille air vents, diffusers, aluminum alloy louver vents, stainless steel exterior wall exhaust caps, weatherproof exterior wall air vents, high-seal ventilation valves, and floor air vents, all designed to meet the diverse needs of commercial, industrial, and residential projects. We specialize in customized processing and offer flexible OEM/ODM services, tailoring products to clients' specific specifications, dimensions, and performance requirements. Adhering to strict international quality control standards, we conduct rigorous inspections from raw material selection to finished product delivery, guaranteeing durable, reliable, and high-performance accessories. Our efficient production management system and streamlined supply chain enable us to deliver orders in short lead times, even for large-volume or customized projects. We have served clients from over 50 countries and regions worldwide, earning widespread recognition for our product quality, professional service, and competitive pricing. We warmly welcome partners from home and abroad to visit our factory, inspect production processes, and discuss cooperation opportunities, striving to build long-term, mutually beneficial partnerships for a sustainable future.

Who we are:

Since 2011, GFIHVAC has been dedicated to the HVAC industry, beginning with galvanized duct (GI duct) and pre-insulated duct manufacturing. Over the past 13 years, we have steadily expanded our operations, establishing and investing in new production facilities to enhance our capabilities.

ZENGO Group Limited has over twenty years of experience in manufacturing high-quality HVAC and refrigeration products.

Company Profile

Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Jiaxing Subo Pipe Industry Co., Ltd. is located in Haiyan Zhongqian Industrial Park with beautiful scenery and convenient transportation. It is a professional manufacturer integrating R&D and sales of flexible ventilation duct, including main products of aluminum foil duct, smoke lampblack machine aluminum foil duct, air-conditioning and refrigeration air duct, activated carbon air filters, central air-conditioning insulation duct, ventilation systems equipment and other accessories. After years of unremitting efforts, the company's technology in the field of flexible ventilation duct research and development has been quite mature. In the process of development and growth, the company has consistently adhered to the "integrity, pragmatism, innovation" business principles, and constantly improve the operating system, with "quality first, credit second" production purposes to improve product quality and customer experience. Our company has won unanimous praise from domestic and foreign customers. All staff of the company warmly welcome new and old customers from all walks of life to visit and cooperate with us to create a better future.

YINGDE VENTECH AIR CONDITIONING Co., Ltd. is a member of VENTECH group whose products covers air conditioning ternimals, Phenolic duct panels, automatic production solutions, and protective respirators.

Zoomfine is a versatile and innovative company that excels in the fields of central air conditioning and cleanroom equipment, ventilation manufacturing. Asia Pacific Central Air Conditioning, which was established in 1994, has undergone remarkable growth over the last decade. Initially, the company focused on producing basic terminal equipment, but it has since transformed into a prominent player in the central air conditioning industry.

IMETAL Company: Your Global Partner for Metal-Related Solutions

GUANGZHOU OCTOVENT COOLING EQUIPMENT Co., Ltd

Hebei Yunpeng Company is a leading enterprise whose hardware processing and trade is integrative, which owns advanced production equipments and 10 senior engineers and a lot of skilled workers that engaged in all types of work, and are capable of very solid manufacturing and processing. Currently covers an area of 5000 square meters. We produce all kinds of metal parts include machine parts, metal stamping, deep drawn, sheet fabrication, welding parts, and assemble products, and can provide one-stop R&D service to all our customers.

10+ Years Professional Ventilation Equipment Manufacturer

The business scope includes: General projects: Manufacturing of refrigeration and air conditioning equipment; Sales of refrigeration and air conditioning equipment; Fan and fan manufacturing; Sales of fans and blowers; General equipment manufacturing (excluding special equipment manufacturing); Manufacturing of ordinary valves and plugs (excluding special equipment manufacturing); Sales of valves and plugs; Manufacturing of specialized equipment for environmental protection; Sales of specialized equipment for environmental protection; Sales of mechanical equipment; Motor manufacturing; Manufacturing of electric dynamometer motors; Sales of electric dynamometer motors; Sales of distribution switch control equipment; Sales of metal materials; Retail of hardware products; Sales of insulation materials; Manufacturing of insulation and soundproofing materials; Sales of insulation and soundproofing materials; Manufacturing of metal products for safety and firefighting purposes; Sales of electrical equipment; Manufacturing of architectural decoration, plumbing components, and other metal products for building use; Sales of glass fiber reinforced plastic products; Sales of metal products; General equipment repair.

VIVA-MIX is a sub-brand of Henan Eco Environmental Protection Equipment Co., Ltd

Ventair (Xiamen) HVAC Equipment Co., Ltd. is a leading specialized manufacturer and supplier dedicated to providing high-quality HVAC products for a wide range of commercial and residential applications. Our core product portfolio includes a complete suite of airflow management components, such as air grilles, air diffusers, air dampers, air filters, air fans, as well as comprehensive air duct and fitting systems. Each product is crafted with precision engineering and stringent quality control to ensure reliable performance, optimal air distribution, intelligent ventilation control, and superior overall system efficiency.

Dongguan Mingkai Electromechanical Co., Ltd. Establish in July 2002, Factory space 6000m2.

Qingdao Art Fortune Imp/Exp Co., Ltd is specialize in manufacturing and exporting various kinds of candles and other home fragrance items.

We, Outstanding Design and Manufacture Co., Ltd., established in 1998. We are a manufacture

MAJET is a manufacturer and exporter in China, supplying access raised floor system, data center products, underfloor air flow system, adjustable plastiv pedestals, underfloor wiring and aluminum composite panel. We have over 55, 000 square meters plant and 150 workers and around 30 years experience in industry.

Xiamen Green Foam Insulation Material Co., Ltd (GFI) locate in Xiamen City, Fujian Province. We are the most professional manufacturer of rigid polyurethane (PU) / polyisocyanurate (PIR) / phenolic (PF) foam insulation materials, pre-insulated HVAC duct panels, accessories and tools in China. Our factory covers an area of 3000 square meters, and is approved by ISO 9001: 2015 quality management system. We have large-scale production lines which have a daily output capacity of 3000 square meters of foam insulation panels. We are equipped with independent R& D Center, which is approved by Fujian Provincial Government. The R& D team consists of experienced experts and engineers which ensure that our products can match the international standard such as ASTM, BS, etc.

A pioneering scent machine manufacturer with 8 years experience with R& D team and ODM& OEM team.

In 2019, ECOAIR has located their global headquarters in NingboChina. As a professional HVAC manufacturer, ECOAIR has alwayspersist in the concept of "customer oriented", committed to

Tianjin, a significant and international port city, is where the national high-tech company--Tianjin Tengteng Optoelectronic Technology Co., Ltd. Started and developed. It was established in 1995, focused on production, research and sales of precision optics. Over two decades, our company has become one of the leading manufacturers of optical components, crystal components and optical assemblies in China. Our products have been exported to many countries and regions in the world. We have achieved a good reputation and comment with top grade products and considerate service from home and abroad. Tianjin Tengteng Optoelectronic Technology Co., Ltd. Was among the first batch of private enterprises engaged in precision optics in China, and we're No, 1 in Tianjin City. Over 20 years, sticking to our management concept and operation philosophy, with a focus on superlative craftsmanship and technical orientation, we've been committed to processing and manufacturing of medium and small batch, medium and high precision optical components. Our products are mainly exported to Europe and America. We cooperate with many domestic optic corporations and military enterprises. Wide scope of processing and complete product portfolio are our characteristics, and our products cover ultraviolet, visible light and infrared band. The diameter scope of processing is around Φ1 for endoscopic lens~Φ300mm for standard spherical lenses and windows. We're proud of our manufacturing capacity. Of course, competitive prices, good reputation and service are our biggest advantages and also the core competitiveness for us to have a presence in the international market!

Shenzhen Bright Glassware Co., Ltd, was established in 2005 in Shenzhen China. We specialize in developing and manufacturing stylish glassware, candle, and carton packing for customers worldwide.

Established in 1998, Shanghai Decycle New Materials Co., Ltd. Has forged a distinguished twenty-five-year legacy as a pioneering force and cornerstone enterprise in the global water treatment industry. Our unwavering dedication has been exclusively focused on the research, development, and precision manufacturing of the core materials that underpin advanced water purification and remediation systems. We have evolved into a renowned entity celebrated throughout China and international markets for our profound technical expertise and robust, integrated capabilities. Our foundational strength stems from a quarter-century of intense specialization, which has enabled us to build a formidable manufacturing foundation. Our strategic headquarters and primary production base, located in the industrial heart of Shanghai, comprise a modern, sophisticated industrial complex spanning 60, 000 square meters. This facility is the engine of our innovation and production, supported by a substantial registered capital of USD 2.5 million that fuels continuous investment in technological advancement, process optimization, and systematic capacity expansion.

HENGKO Technology Co., Ltd. is a professional technical enterprise that integrates the research and development, manufacturing, sales, and service of highly complex sintered porous metal filters and temperature and humidity dew point transmitters.

Tungwille Industry Development Co., Ltd was established in HK in 2008, Headquarters Factory located in Shenzhen. We are a leading professional manufacturer and supplier of Aluminium LED Profiles, PC Diffusers, LED Silicone Flex Tubes, And all kinds of Custom-Made Wring LED Strip Light Products produced according to the customer's specifications in order to fit in any type of lighting system. Our main products include: Silicone Flex Tubes, Surface LED Profiles, Recessed LED Profiles, Suspended LED Profiles, Corner LED profiles, Trimless LED Profiles, Stair LED Profiles, Wall LED Profiles, and LED Profiles Accessories. In the beginning of 2019, with the company development, Tungwille invested a new production line produce COB LED strip, and provide One-stop LED strip light solution service.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Dongguan Hongzheng Plastic Proudcts Co., Ltd was founded in 2009, We are located in south of China Changping Town, Dongguan city, Guangdong Province with convenient transportation access. Extrusion manufacturer covers an area of 5000 square meters. Our company has equipped with over 20 plastic extrusion production lines. We strictly enforce ISO 9001: 2015 management system and access to the authentication. Our well- equipped facilities and excellent quality control throughout all stages of production enable us to guarantee total customer satisfaction.