2026 Top 10 Single Tongue Door Lock Manufacturers in China

Shuyang County Chaqiuhaoyi E-commerce Co., Ltd

Shuyang Chaqiuhoyi E-commerce Co., Ltd., with its registered address at Room 112, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, the legal representative is Ding Yang, 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, Speaker, Soundproof Earmuffs

Shuyang County Hongtu Wood Products Factory

Hongtu Wood Products Factory in Shuyang County, with its registered address at Hongdong Group, Gaoshu Village, Qixiong Community, Shuyang County. The registration authority is Shuyang County Market Supervision Administration, and the legal representative is Hong Weiyu. Its business scope includes wood product processing and sales; Sales of daily necessities, clothing, shoes and hats, fishing gear, adult products, toiletries, sports equipment, Class I medical equipment, agricultural and sideline products, simulated flowers, simulated plants, dried flowers, gardening tools, landscape ornaments, and packaged seeds of crops that are no longer packaged separately; Planting and selling flowers and seedlings; Online trade agent. (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, Gas Tank Rack, Tea Bag Scissors

Zhongshan Xuanyaju Door Industry Co., Ltd

Zhongshan Xuanyaju Door Industry Co., Ltd., registered at No. 30 Lianxingfa Street, Dongsheng Town, Zhongshan City, with the registration authority of Zhongshan Market Supervision Administration and the legal representative of Xu Yechang, engages in the production, processing, and sales of door products, wooden products, and aluminum alloy windows; Import and export of goods and technology. (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, Mdf Wooden Door, Same Color Wooden Door

Shenzhen Kerun Intelligent Lock Industry Co., Ltd

Shenzhen Kerun Intelligent Lock Industry Co., Ltd., registered at Room 403, Building E, No. 9973 Longhua Avenue, Liguang Community, Guanlan Street, Longhua District, Shenzhen, with the registration authority of Shenzhen Market Supervision Administration and the legal representative of Wang Qianqian, is engaged in the development and sales of locks, intelligent products, electronic products, hardware products, electronic components, mobile phone accessories, network products, communication equipment, communication devices, wires and cables, office products, furniture, computers and their peripheral products software technology; Domestic trade; Import and export of goods and technology. Manufacturing of hardware products (excluding projects prohibited by laws and administrative regulations; projects restricted by laws and administrative regulations must obtain a license before operation). (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law) ^ None. Core products: Single Tongue Door Lock, Electronic Door Plate, All Remote Controls

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, Step Pad, Car Seat Cushion

Shanghai Rizhong Precision Parts Co., Ltd

Shanghai Rizhong Precision Parts Co., Ltd., with its registered address at Room JT24102, Building 4, Block B, No. 925 Yecheng Road, Jiading Industrial Zone, Shanghai. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Xu Gaofei. Its business scope includes general projects: sales of mechanical equipment; Sales of mechanical parts and components; Electronic product sales; Sales of fasteners; Sales of metal products; Sales of household appliances; Sales of mechanical and electrical equipment; Sales of specialized equipment for semiconductor devices; Sales of electronic components and electromechanical equipment; Sales of industrial automatic control system devices; Sales of communication equipment; Mold sales; Sales of metal materials; Sales of building materials; Sales of rubber products; Sales of plastic products; Sales of building decoration materials; Sales of electrical equipment; Sales of specialized equipment for environmental protection; Sales of instruments and meters; Sales of packaging materials and products; Sales of wind and electric tools; Sales of refrigeration and air conditioning equipment; Operation of wires and cables; Wholesale of electronic components; Retail of electronic components; Wholesale of hardware products; Retail of hardware products; Wholesale of automotive spare parts; Retail of automotive spare parts; Wholesale of computer software, hardware, and auxiliary equipment; Retail of computer software, hardware, and auxiliary equipment; Wholesale of motorcycles and spare parts; Retail of motorcycles and spare parts; Internet sales (except for the sale of goods that need to be licensed); Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; 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, Stainless Steel Tube Fittings, Stainless Steel Handle Handle

Shanghai Dongzhixing Intelligent Technology Co., Ltd

Shanghai Dongzhixing Intelligent Technology Co., Ltd., registered at Room 8531, Building 2, No. 293 Weichang Road, Jinshan District, Shanghai, with the registration authority of Jinshan District Market Supervision Administration and the legal representative of Gu Xindong, is engaged in licensed projects including electrical installation services; Construction project supervision. (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: technical services, technology development, technology consulting, technology exchange, technology transfer, technology promotion; Sales of commercial password products; Retail of hardware products; Information system integration services; Development of artificial intelligence application software; Specialized equipment repair; Sales of IoT devices; Sales of smart home consumer devices; Construction of landscaping and greening projects; Electronic product sales; Mechanical equipment research and development; Sales of office equipment; Sales of metal products; Sales of lighting fixtures; Sales of lighting fixtures; Domestic trade agency; Sales of network equipment; Internet sales (except for the sale of goods that need to be licensed); Wholesale of hardware products; Sales of building decoration materials; Sales of building waterproofing membrane products; Sales of insulation and soundproofing materials; Sales of household items; Sales of daily necessities; Professional design services; Experiential expansion activities and planning; Organize cultural and artistic exchange activities; Sales of labor protection equipment; Import and export of goods; Import and export agency. (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, Hotel Anti-Theft Lock, Zinc Alloy Door Lock