About us
Beijing DongGongLianHua Science Instrument Equipment Co., Ltd is a professional corporation which is mainly engaged in R&D, production and sale of equipment fault diagnosis and detection instrument. Founded at the end of 20th century, BJDGLH has become an integrative private enterprise of environmental R&D, and production. We provided environmental testing equipments corresponding to various technical parameters of GB, IEC, MIL, DIN standards, which have been qualified by the National Environmental Quality Supervision and Test Center. Moreover, we can design and manufacture various types of non-standard environmental testing equipment based on the user's demand. Our products have been widely used in scientific research, electronics, electrical, military, aviation, marine, posts and telecommunications, automobile etc...

In the business purposes of quality-based, service-oriented, trustworth-first, interest-shared, we pay close attention to the latest scientific and technological developments at home and abroad and continuously expand advanced practical products by using domestic and international high technology. Company introduces advanced processing equipment and superb technology of Japan.

We have a group of trained, experienced, skilled engineering and technical personnel. Meanwhile, we have established quality assurance management system following the ISO 9001:2000 standards. BJDGLH will meet the customer's needs with strong technical strength, strict management system and perfect after-sale services.

We are trying to achieve the interests of customers, employees and the value of social benefits perfect unity, in good faith for the customers first-class equipment and first-class service. We promise one-year free maintenance, lifelong repair, and free technical support, guidance and training.

We have cooperated with Shenzhen AOV Testing Technology Co., Ltd. on the aspect of environmental testing. AOV is a professional company engaged in testing and validating of industrial products and consumables. We have established biological laboratories and EMC & SAFETY testing laboratories. We have got the EMC authorization of TUV and CIC, and the SAFETY authorization of TUV and UL. We welcome those who bring specimens to take a test.