2026 Top 10 Single Tongue Door Lock Manufacturers in China

Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd

Shanghai Xiangshu Oumao Electromechanical Equipment Co., Ltd. is registered at Room 5F-1029, No. 1955 Hami Road, Changning District, Shanghai. The registration authority is Changning District Market Supervision Administration, and the legal representative is Zhao Shucai. The business scope includes licensed projects and various engineering construction activities. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments. Specific business projects shall be subject to the approval documents or licenses of relevant departments.) General projects: mechanical and electrical equipment, labor protection supplies, disinfectants (excluding hazardous chemicals), automation control equipment, communication equipment, hardware and electrical equipment, instruments and meters, wires and cables, computers, software and auxiliary equipment, daily chemical products, chemical raw materials and products (excluding hazardous chemicals, monitoring chemicals, fireworks and firecrackers, civilian explosives, and precursor chemicals), daily sales of hundred goods, wholesale of Class I medical devices, wholesale of Class II medical devices, wholesale of medical masks, sales of daily masks (non-medical), sales of industrial textile products, rental of self owned houses, import and export of goods, technology Import and export. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law). Core products: Single Tongue Door Lock, Mechanical Hand, Filter/Cartridge

Dongguan Qingzhong Electromagnetic Technology Co., Ltd

Dongguan Qingzhong Electromagnetic Technology Co., Ltd., with its registered address at Room 501, Building 2, No. 13 Fuma 1st Road, Chigang, Humen Town, Dongguan City, Guangdong Province, is registered with the Dongguan Market Supervision Administration. The legal representative is Huang Qinggang, and its business scope includes research and development, production and sales of electromagnets, solenoid valves, electromagnetic coils, solenoids and accessories; Import and export of goods. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Tongue Door Lock, Super Holding Suction Cup, Retained Intelligent Lock Cylinder

Tianjin Jiruian Technology Development Co., Ltd

Tianjin Jiruian Technology Development Co., Ltd., with its registered address at Room 107-6, Zone B, Collective Economic and Commercial Building, Development and Growth Village, Zhongtang Industrial Zone, Zhongtang Town, Binhai New Area, Tianjin. The registration authority is the Market Supervision Administration of Binhai New Area, Tianjin, and the legal representative is Ma Ruile. Its business scope includes the development, consulting, service, and transfer of locks, new materials, biology, electronic information, and security protection equipment technology; Wholesale and retail of fire-fighting equipment, office supplies, chemicals (excluding dangerous goods and easily produced drugs), building materials, daily necessities, labor protection supplies, instruments and meters, laboratory equipment, hardware and electrical equipment; Import and export business of goods and technology (excluding goods and technology restricted or prohibited by the state for company operation). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Tongue Door Lock, Combination Lock Box, Eye Wash Station

Suqian Jingqinger E-commerce Co., Ltd

Suqian Jingqinger E-Commerce Co., Ltd., with its registered address at Room 203, Unit 2, Building 1, Yingdu Garden, Shuyang County, the registration authority is Shuyang County Market Supervision Administration, and the legal representative is Zhong Weigan. Its business scope includes the use of the Internet to sell: general merchandise, hardware products, appliances, clothing shoes and hats, fishing gear, cleaning supplies, sports goods, agricultural and sideline products, artificial flowers, artificial plants, dried flowers, flowers, packaged seeds that are no longer packaged separately, household goods, building materials, pet food, automotive supplies, toys, musical instruments, and outdoor sports products; Import and export business of various commodities and technologies through self operation and agency (excluding commodities and technologies restricted or prohibited from import and export by the state). (For projects that require approval by law, business activities can only be carried out after approval by relevant departments). Core products: Single Tongue Door Lock, Reset Chip, Adapter

Yunshuhui E-commerce Center, Yanghe New District, Suqian City

Yunshuhui E-commerce Center, Yanghe New District, Suqian City, with its registered address at No. 106-22, Mingyuan Commercial Street, Xincheng, Yanghe Town, Yanghe New District, Suqian City, the registration authority is Suqian Market Supervision and Administration Bureau, the legal representative is Jiang Jiale, and its business scope includes general items: Internet sales (except for the sale of goods requiring permission); Internet sales of food (only pre packaged food); Clothing and apparel retail; Wholesale of textiles, clothing, and household goods; Wholesale of pet food and supplies; Retail of shoes and hats; Sales of metal products; Luggage sales; Sales of daily necessities; Electronic product sales; Retail of hardware products; Retail of cosmetics; Information technology consulting services; Sales of maternal and child products (except for projects that require approval according to law, business activities can be carried out independently based on the business license in accordance with the law). Core products: Single Tongue Door Lock, Blower, Car Seat Cushion

Jiangsu Yalio E-commerce Co., Ltd

Jiangsu Ario E-Commerce Co., Ltd., with its registered address at Room 2701, Building 8, Aoti Wenjingyuan, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Huang Qingqing, and its business scope includes the licensed project: Internet sales of publications; Internet sales of food (items that need to be approved according to law can only be operated after being approved by relevant departments, and the specific business items shall be subject to the approval results) General items: Internet sales (except for the sales of commodities that need to be approved according to law) (except for items that need to be approved according to law, business activities can be carried out independently according to the business license according to law). Core products: Single Tongue Door Lock, Chopping Wood Drill Bit, Motorcycle Switch

Shuyang County Online E-commerce Co., Ltd

Shuyang County Online Shangyi E-Commerce Co., Ltd., with its registered address at Room 116, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Ding Ermei, and its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can only be carried out after being approved by relevant departments, and the specific business items are subject to the approval results) General items: Internet sales (except the sales of goods that need to be licensed); Internet sales of food (only selling pre packaged food) (in addition to items that must be approved according to law, independently carry out business activities according to law with the business license). Core products: Single Tongue Door Lock, Reducer Accessories, Fish Finder