Yangzhou Matesjay Meters Co., Ltd is specialized in manufacturing and marketing common pressure gauges and different kinds of refrigerant spare parts. We are also an OEM manufacturer for domestic and foreign famous enterprise brands “Superior quality, Customers first, Making Progress, Sincere service” is our core managing principle. And we have won a good reputation and support from the customers. Matesjay Meters has achieved prompt development in the years.
Vacuum Engineering Services
VES delivers advanced helium leak testing and recovery systems engineered for the HVAC industry. We help manufacturers ensure zero leaks, higher efficiency, and faster cycle times through custom automation and Industry 4.0 integration. Visit us to discover how our technology and local support can reduce costs and improve product reliability.
TROX
TROX is a global leader in the development, production and sale of components, units and systems for the ventilation and air conditioning of rooms. With 33 subsidiary companies in 27 countries on five continents, 20 production facilities, and importers and representatives, TROX is present in over 70 countries. Currently, the TROX GROUP has around 4,950 employees worldwide and generates revenues of about EUR 725 million.
Posifa Technologies
Posifa Technologies is a Silicon Valley–based innovator of MEMS sensing solutions for HVAC & A2L systems, data centers, clean energy, and automotive applications. With 40+ U.S. patents and in-house chip design, Posifa delivers high-performance, cost-effective sensors — from gas and liquid flow to air velocity and vacuum sensing. Our production is carried out in ISO 9000 and IATF 16949 certified fabs, and our sensors are integrated MDR- and FDA-cleared medical devices used worldwide.
NEWEX INTERNATIONAL CO LTD
NEWEX is the symbol of “NEW”and“EX”, which represent a total NEW Experience from China, for higher quality, better solution and excellent services The business of NEWEX is more like a supply chain company, as a solution provider of HVAC, to provide one-stop solution to our customer, starting from HVAC system design, product selection, supplier verification, quality control, production and shipment supervision and also after sales services.
Nail Technology Jiangsu Co., Ltd.
Nail Technology Jiangsu Co., Ltd. was established in July 2022 and is dedicated to developing products such as swimming pool filters, SPA filters, HVAC filters, and air filters. Currently, it has a production workshop of nearly 3,000 square meters, 7 production lines, and 25 production equipment. The daily production capacity reaches 3,000 pieces of HVAC filters, 1,000 pieces of swimming pool filters, and 2,000 pieces of air purification devices. The company provides OEM & ODM