Discovery leads and human-reviewed profiles are clearly separated below. Candidate records are research starting points, not endorsements.
A listed precision-manufacturing group whose official catalogue includes drill chucks, powder-metallurgy parts, precision castings and power-tool switches. Product families may be made by different subsidiaries, so the actual manufacturing entity must be confirmed at model level.
1 evidence items · Updated 01 Sep 2026State-owned enterprise producing low-voltage control and protection devices, including contactors, relays, isolators, and industrial terminal blocks. Focuses on rail transit, metallurgy, and petrochemical applications. Holds CCC, CE, and KEMA certifications.
1 evidence items · Updated 01 Sep 2026Specialized producer of forged hand tools including open-end wrenches, crescent wrenches, diagonal cutting pliers, framing hammers, and general-purpose tool kits. Employs traditional drop-forging techniques combined with modern quality control systems.
1 evidence items · Updated 01 Sep 2026Subsidiary of China Minmetals, producing diamond and CBN grinding wheels for aerospace, energy, and precision engineering. Integrates powder metallurgy expertise into metal-bonded wheel design and process control.
1 evidence items · Updated 01 Sep 2026State-owned enterprise under China National Nuclear Corporation, manufacturing nuclear safety-classified valves, control valves, and special-purpose valves for nuclear power plants. Certified to RCC-M, ASME Section III, and ISO 9001. Supplies valves for CPR1000, CAP1400, and Hualong One reactor projects.
1 evidence items · Updated 01 Sep 2026Publicly listed valve manufacturer focusing on intelligent control valves, electric actuators, and water utility solutions. Produces butterfly, gate, and knife gate valves for municipal water supply, drainage, and irrigation. Complies with GB/T 12238, ISO 5211, and WRAS standards.
1 evidence items · Updated 01 Sep 2026Public company producing control valves, ball valves, and actuated valve systems for chemical, pharmaceutical, and fine chemical industries. Offers ANSI Class 150–600, DIN PN16–100, and GOST-compliant products with SIL2 certification and EPDM/PTFE sealing options.
1 evidence items · Updated 01 Sep 2026Publicly listed manufacturer specializing in low-voltage circuit protection and control devices, including molded case circuit breakers, residual current devices, and industrial-grade connectors. Serves data centers, new energy, and smart building sectors with UL/CCC/CE-certified products.
1 evidence items · Updated 01 Sep 2026Manufacturer of low-voltage switching devices and industrial connectors, including push-button switches, selector switches, pilot lights, and modular terminal blocks. Supplies automotive, machinery, and elevator OEMs with IP66-rated, RoHS-compliant components.
1 evidence items · Updated 01 Sep 2026SOE-affiliated manufacturer of low-voltage switchgear, including air circuit breakers, molded case circuit breakers, contactors, and busbar accessories. Produces high-reliability electrical components for power plants and substations under GB/T 14048 and IEC 60947 standards.
1 evidence items · Updated 01 Sep 2026Historic state-owned enterprise manufacturing low-voltage electrical apparatus: automatic circuit breakers, knife switches, fuse switches, and industrial terminal blocks. Products widely used in shipbuilding, ports, and municipal infrastructure with CCC and CCS certifications.
1 evidence items · Updated 01 Sep 2026A major manufacturer of residential and commercial door locks, handles, and accessories, with emphasis on mechanical and electro-mechanical locksets. Produces brass, stainless steel, and zinc alloy components using gravity die casting, polishing, and plating.
1 evidence items · Updated 01 Sep 2026Major producer of mechanical and electronic door locks, deadbolts, and access control hardware for residential and commercial use. Manufactures using zinc alloy die casting, machining, and electroplating; certified to ISO 9001, CE, and ANSI/BHMA standards.
1 evidence items · Updated 01 Sep 2026Tier-1 automotive supplier specializing in aluminum die-castings, machined structural parts, and assemblies for electric vehicles. Clients include Tesla, BMW, and GM; certified to IATF 16949 and ISO 14001.
1 evidence items · Updated 01 Sep 2026