2026 Top 10 Single Tongue Door Lock Manufacturers in China

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 Bag, Engineering Safety Padlock

Chenglei Intelligent Technology (Shanghai) Co., Ltd

Room 101, No. 12, Lane 1661, Jialuo Road, Jiading District, Shanghai

Chenglei Intelligent Technology (Shanghai) Co., Ltd., located at Room 101, Lane 1661, Jialuo Road, Jiading District, Shanghai, was established on May 16, 2023. The registration authority is Jiading District Market Supervision Administration, and the legal representative is Chen Lei. Core products: Single Tongue Door Lock

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, Door Handle, Stainless Steel Card Spring

Shenzhen Hengdafei Technology Co., Ltd

Shenzhen Hengdafei Technology Co., Ltd., with its registered address at Room 506, Building 4, No. 310 Guiyue Road, Dafu Community, Guanlan Street, Longhua District, Shenzhen, is registered with the Shenzhen Municipal Administration for Market Regulation. The legal representative is Hao Yanjun, and its business scope includes the research and sales of general business projects such as electronic products, building materials, electronic locks, and access control smart locks; Domestic trade; Import and export of goods and technology. Manufacturing of hardware products (excluding projects that require approval before registration as stipulated by laws, administrative regulations, and decisions of the State Council). (Except for projects that require approval according to law, business activities can be carried out independently based on the business license) Licensed business projects: none.. Core products: Single Tongue Door Lock, Hotel Door Lock, Apartment Password Lock

Shuyang Zhibin Biyi E-commerce Co., Ltd

Shuyang Friend Biyi E-Commerce Co., Ltd., with its registered address at Room 120, Yard 9, Guantang Road, Qixiong Street, Shuyang County, Suqian City, the registration authority is Shuyang County Market Supervision Administration, and the legal representative is Hong Weiyu. Its business scope includes the licensed items: food Internet sales (items that need to be approved according to law can only be operated 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, Grass Cutter, Jack

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, Gas Stove Head Distributor, Right Angle End Mill

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, Brush Holder Pen, Seat Cushion