Qingdao Doohe Technology Co., Ltd.
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Qingdao Daohe Electronic Technology Co., Ltd
🇨🇳 China
200911-50 peopleManufacturerOEM manufacturer
Patented technology
Low MOQ
Key customer
AUCMA
Description
Qingdao Daohe Electronic Technology Co., Ltd. is a manufacturer and contract manufacturer of electronic components and air disinfection products, established in 2009 in Qingdao, China. With 25 employees, the company initially specialized in the R&D and production of electronic components for home appliances, including refrigerator wiring harnesses and Liquid Crystal Display Assemblies, supplying major domestic appliance enterprises like Hisense, Haier, and Aucma. Since 2020, Qingdao Daohe Electronic Technology Co., Ltd. has expanded its focus to include the development of plasma air disinfection machines, holding several patents in this area. Their product offerings now include Plasma Air Disinfecting Machines, Air Disinfecting Machines, and Air Sterilizers & Purifiers. The company is certified with ISO 9000.
Air Deodorizing Machine - for Pets$612
Air Purification and Deodorization Machine - Pet Supplies$712
Shandong Duohe Import and Export Co., Ltd.
🇨🇳 China
2005201-300 peopleManufacturer/Trading Company/Service Company/Wholesaler/DistributorEstablished brand
OEM manufacturer
Product customization
High-tech enterprise
Shipments
8
Key customer
BAOSTEEL
Key market
North America
Description
Shandong Duohe Import and Export Co., Ltd. is a prominent manufacturer and trading enterprise headquartered in Qingdao, China, with over a decade of expertise in the iron and steel industry. Operating three specialized factories, the company has evolved into a comprehensive steel service provider, integrating production, warehousing, and distribution. They maintain a substantial monthly inventory of approximately 70,000 tons to ensure rapid delivery for international and domestic clients. Their extensive product portfolio includes stainless steel plates, coils, and seamless pipes, as well as galvanized steel (GI/PPGL), carbon steel profiles, alloy steel, and aluminum extrusion profiles. These products are manufactured in strict accordance with international standards, including GB, ASTM, EN, and JIS. Shandong Duohe is recognized for its technical capabilities, offering OEM and ODM services supported by advanced processing equipment such as reversible rolling mills and precision polishing lines. The company holds multiple quality and management certifications, including ISO 9001, IATF 16949, ISO 14001, and BSCI. With an export rate of 80-90%, they serve a global market across North America, Europe, Asia, and the Middle East. Their reputation for reliability is further evidenced by their role as a supplier for major national infrastructure projects, including high-speed railway constructions for state-owned enterprises like China Railway Bureau Group. They cater to diverse industrial sectors such as engineering, machinery, power generation, and military applications.
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Ductile Iron Pipe 1000mm Flange Ductile Iron Pipe$400
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