About YDM

HEISENBERG TECHNIK (SHENZHEN) Co., Ltd.

Zhengzhou Dana Photoelectric Technology Co., Ltd established in 2018, specializing in the production, research and development, installation and after-sales service of product marking and traceability solutions as the wholly-owned subsidiary of DANA Identification Technology (Shanghai) Co., Ltd.

Zhongshan Hongling Electrical Appliance Co. Ltd specializes in the research, development and produce of DC brushless pump, solar pump, fountain pump, air pump, garden lighting, power adapter, and some other accessories. Plus, we continue releasing two to three new items to widen your choices

MAYBAO is the best wholesaler of all kinds of smoking accessories, like Glass sweet puff pipe, grinders, snuff box wallet, rolling papers, trays, stash boxes, accessories, apparel and more.

Hubei Manten Automobile Co., Ltd, which is appointed by the Ministry of Industry and Information Technology of China, is a big manufacturer producing all kinds of special trucks. Its total assets exceeds US$320 million. In addition, our site has an area of 670, 000 square meters and it has a staff of more than 8000.

Qingdao Jinyu Chemical Co., Ltd, which is located in Qingdao City, China, with registered capital of RMB 10 million, is a dynamic chemical import and export enterprise with customer demand as its own responsibility. The founder has been engaged in the chemical industry for more than 20 years. With professional technical and marketing personnel, diversified cooperative factories with synthetic technology and efficient logistics management, we provide services to customers all over the world. After years of hard work, we have selected a number of excellent chemical production cooperative enterprises in China. These enterprises have their own advantages in different chemical synthesis fields. They have passed the strict inspection of suppliers by many customers and formed a long-term and stable strategic partnership with customers. With our partners' excellent equipment, well-trained employees and mature technology, we also continue to provide customers with more products.