HEINDA Gate Control is an early enterprise in China that engaged in ground spring production. It has now developed into a high-tech enterprise integrating R&D, production, sales and service of "hardware + intelligent gate control". Adhering to the principle of "specialized segmentation and systematic manufacturing", the company has established four major production bases in Zhejiang, Jiangsu and Anhui, covering a total area of ​​80,000 square meters and employing thousands of people. It has built floor springs, door closers and intelligent There are four major product systems including door control (door opening machine, induction door), window opening machine, etc. The annual production capacity is more than 6 million pieces.

With technological innovation to drive enterprise development, Haida and Tongji University and other well-known domestic universities and research institutions have formed strong technology research and development centers. It has obtained a number of national invention patents and is one of the drafting and formulating units of national standards and industry standards, and has been recognized as a high-tech enterprise.

With excellent management, Haida Product Testing Center has been rated as a national CNAS accredited laboratory and was the first to pass the ISO9001/ISO14001/OHSAS18001 international three-system certification. The products have passed the US standard ANSI first-level certification, UL certification, EU CE certification, etc. . Quality has been recognized worldwide.

For a long time, Haida has won the favor of many engineering units with its leading technical advantages, excellent product quality, scientific production philosophy and flexible and efficient factory solutions, and has become part of their perfect construction.

At present, Haida's domestic sales network is spread across more than 30 provinces, cities and autonomous regions across the country, with more than 3,000 agents; and its products are exported to more than 70 countries including Germany, the United States, the United Kingdom, South America, etc., and has become a high-quality door in China worldwide. Control the spokesperson.