Upper and lower guards

Founded In 2009

Guaranteeing high quality with our expertise

As China wholesale Upper and lower guards suppliers, Zhejiang Aosen Machinery Co., Ltd. (founded in 2009) and its subsidiary Guangdong Aosen Heat Exchange System Co., Ltd. (founded in 2017) are specialized in the production and development of rail transit, automotive air conditioners, air conditioners for refrigeration and refrigeration, and communication environment control systems. R&D and manufacturing enterprises of various heat exchangers such as air conditioners, marine and industrial cooling systems, dehumidifier mobile air conditioners, etc.
The company now has professional R & D and production of heat exchangers design and development, production, management and other types of personnel; at the same time the introduction of a number of professional heat exchanger manufacturing line, with sufficient heat exchanger production and processing capacity.
Zhejiang Aosen Machinery Co., Ltd. is Upper and lower guards company, the company takes product quality as the lifeline, fully introduces ISO9001:2015 quality management system, pursues the management concept of "ensuring product quality by work quality", and meets the growing needs of customers by providing reliable products and high quality and efficient services; relying on the advantages of excellent talents, perfect services and scientific With the advantage of excellent talents, perfect service and scientific management experience, the "AoSen" brand heat exchanger has become a well-known brand in the industry. In June 2018, the company obtained the national industrial product production license in the field of refrigeration equipment, certificate number: XK06-015-02336; it also has more than 50 inventions and other patents, 3C certification, international UL certification, 2 heat exchanger design software, and has obtained the title of "national high-tech enterprise", passed the We have also obtained the title of "National High and New Technology Enterprise" and passed the national certification for the performance of rail transit products. Translated with www.DeepL.com/Translator (free version)
With excellent talent team, perfect service concept and scientific management advantages, the company has established strategic cooperation relationship with many famous enterprises at home and abroad, and the products are exported to America, Oceania, Europe and other countries.