Beijing HOLTOP Air Conditioning Co., Ltd. Has been specialized in air-to-air heat recovery and ventilation industry for more than 15 years. We have become one of the most biggest and famous one among China native similar enterprises. Headquarter based in Zhong Guancun North area of SCIENCE PARK, Beijing. The construction area covers 30, 000 m2, including plant area 20, 000 m2 and office building area 10, 000 m2. Yearly production capability reaches 100, 000 heat recovery equipments. HOLTOP independent developed high efficiency heat wheel, air to air plate heat exchanger, heat recovery AHU, HRV, ERV, fan coil etc. Products are trusted by native and overseas customers because of advanced technology, good quality and service. Among these products, HRV/ERV and rotary/plate heat exchanger have been maintaining market share first for many years.

Zouwey provides high-reliability desiccant rotor, VOCs rotor, heat exchanger core and fresh ventilator and solutions of applied technology for dehumidification and heat exchanger air-conditioning systems and materials.

ROTER started from March 2006, it is a technology-based enterprise dedicated to air quality research and professional manufacturing of high-efficiency and energy-saving HVAC products. The factory is ISO certified and located in Wuxi City China, covers an area of 10, 000 square meters and has high-standard workshops, advanced production lines.

We, EUROSTARS, is a modern hi-tech enterprise, specializing in Heating Ventilation Air Conditioning and Industrial Refrigeration research, development, production, sales and engineering services.

Guangdong Head-Power Air Conditioning Co., Ltd., located in Shiling Chenbian Industry Area, Shishan town, Nanhai District, Foshan, Guangdong, China. We are a professional manufacture in HVAC filed, engaged in air conditioning area for over ten years. Our products include chillers, ducted air conditioners, packaged air conditioners, air handling units, etc.

Qingdao Xinyongxin Machinery Co., Ltd. Has been focusing on the field of machinery manufacturing for more than 20 years since its establishment. Can undertake investment casting, silica sol casting, sand casting and other casting methods, metal forging, stamping and CNC machining, the industry covers machinery, agriculture, transportation, mining and general industries through years of technology accumulation and innovation, the establishment of a perfect supply chain system.

We are one of the top humidity control products manufactures in mainland China. Such as humidifier, dehumidifier, mister, fogger ect.

Zewo greenhouse steel pipe factory is a greenhouse manufacturer facing the whole country. From Wuxi, China, professional students: Greenhouse pipe, single greenhouse, greenhouse, vegetable greenhouse, glass greenhouse, PC sunlight board greenhouse, greenhouse. The company sells custom sized greenhouse pipe. Product specifications have 20 mm, 22 mm, 25 mm, 30 mm, and 32 mm, 42 mm, thickness: 1.0 mm to 2.0 mm, length: 4 m - 12.8 - m, greenhouses main parts: Greenhouse joint pipe, greenhouse press spring, greenhouse press film groove (card groove), greenhouse press film spring (card spring), greenhouse sheathing, greenhouse press film card, greenhouse inclined brace, greenhouse U-shaped card, greenhouse clamp, greenhouse fixer, large Greenhouse connecting piece, greenhouse film line, greenhouse door, greenhouse film roll device, greenhouse film roll rod, greenhouse double pipe card, greenhouse pipe card, greenhouse miter card, greenhouse fog film, insect control net, etc.

Located in Huadu District of Guangzhou City, Guangdong Green&health Intelligence Cold Chain Technology Co., Ltd is a professional manufacturer with more than 10 years experience in the R&D of commercial refrigeration equipment. Covering an area of 50, 000 square meters, and the registered capital is 10 million RMB, now there are more than 300 employees including 50 senior technical managerial personnel. Green&Health is dedicated to be the most influential and professional intelligent cold chain production base in southern China!

Hangzhou Sunchine Environmental Technology Co., Ltd. is located in Hangzhou Yuhang Economic and development Zone with very convinent transportation. As a high technology enterprise, we are professional in designing, making dehumidifier, constant temperature and humidity air conditioning and new air dehumidification equipments. We have our own research and development team who have rich skills and experiences. Our company has complete production equipment, testing equipment and stable technical level of employees and also has established a set of scientific and strict production process and assembly production specifications. Equipped with advanced temperature and humidity testing instruments and rigorous testing means to ensure the advanced nature and stability of products.

Hangzhou Duokai Technology Co., Ltd is located in the Hangzhou Yuhang Economic and Technological Development District. It is one of the top humidifier and dehumidifier manufacturers in Hangzhou city of China. Our company was established in 2013 with registered capital of 5 million RMB. The founder is composed of a group of engineers with 20 years of experience. We specialize in researching, manufacturing, and marketing air-related products, mainly focusing on dehumidifiers and humidifiers.