01HHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGHebei Helipu Fasteners Manufacturing Co., Ltd.
Produces carbon steel and alloy steel fasteners including hex cap screws, carriage bolts, and U-bolts for automotive, agricultural, and infrastructure use. Maintains in-house thread rolling, heat treatment, and zinc-nickel plating lines compliant with ISO 4042 and ASTM B633.
hex cap screwscarriage boltsU-boltsgrade 8.8 bolts
1 evidence items · Updated 01 Sep 2026 02CHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChunguang Hardware Manufacturing Co., Ltd.
A 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.
mortise lockscylinder locksdoor handleslock cylinders
1 evidence items · Updated 01 Sep 2026 03ZGChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGZhongli Group Co., Ltd.
Major 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.
deadboltselectronic lockskeyed entry setsexit devices
1 evidence items · Updated 01 Sep 2026 04SGChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShandong Gaoqiang Fasteners Co., Ltd.
Manufactures high-strength fasteners for wind turbine towers and transmission towers, including M36–M100 anchor bolts, flange connection bolts, and hot-dip galvanized structural assemblies. Certified to ISO 10485 and EN 15048 for non-preloaded connections.
wind tower anchor boltsflange boltshot-dip galvanized assemblieslarge diameter studs
1 evidence items · Updated 01 Sep 2026 05JTChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGJiangsu Tongrun Equipment Corp., Ltd.
A publicly listed Chinese manufacturer specializing in hand tools including adjustable wrenches, combination wrenches, pliers, hammers, and tool sets. Produces forged and machined steel tools with heat treatment and surface finishing. Supplies OEM and private label customers globally.
adjustable wrenchescombination wrenchesslip-joint pliersball-peen hammers
1 evidence items · Updated 01 Sep 2026 06ATChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGAnhui Topler Automotive Technology Co., Ltd.
Automotive-focused toolmaker producing specialized hand tools including torque-limiting wrenches, spark plug socket sets, valve spring compressors, and precision mechanic's kits. Applies CNC machining and calibration for automotive service applications.
torque-limiting wrenchesspark plug socket setsvalve spring compressorsprecision mechanic's kits
1 evidence items · Updated 01 Sep 2026 07CSChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGCHANGSHU SWITCHGEAR MANUFACTURING CO., LTD.
SOE-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.
ACBsMCCBscontactorsbusbar accessories
1 evidence items · Updated 01 Sep 2026 08GHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGGuoqiang Hardware Co., Ltd.
A leading producer of high-performance window and door hardware, including multi-point locking systems, tilt-and-turn mechanisms, and concealed hinges. Focuses on R&D-driven product development with ISO 9001 and CE-certified manufacturing for global markets.
multi-point lockstilt-and-turn hardwareconcealed hingescasement operators
1 evidence items · Updated 01 Sep 2026 09YHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGYajie Hardware Co., Ltd.
Manufacturer of decorative and functional door hardware, including lever handles, escutcheons, and privacy sets for residential applications. Uses zinc alloy die casting, polishing, and PVD coating to achieve durable finishes.
lever door handlesescutcheonsprivacy setsrosettes
1 evidence items · Updated 01 Sep 2026 10VIChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGVastwin Industrial Development Co., Ltd.
Publicly listed company producing architectural hardware including window and door accessories, sliding systems, and security locks. Emphasizes material science R&D (e.g., zinc-aluminum alloys) and operates multiple ISO 9001/14001-certified production bases.
sliding door hardwaresecurity lockswindow staysdoor rollers
1 evidence items · Updated 01 Sep 2026 11JHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGJiangsu Hengli Hydraulic Co., Ltd.
Global hydraulic component manufacturer producing high-precision machined valve bodies, cylinder barrels, and pump housings from cast and forged steel/aluminum billets. Key supplier to construction and agricultural machinery OEMs worldwide.
Hydraulic valve blocksCylinder tubesPump housingsMotor casings
1 evidence items · Updated 01 Sep 2026 12
EDITORIAL VISUALChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChina Manufacturer Candidate 004
Primarily known for packaging machinery, but manufactures specialized fasteners for can-making equipment including custom-designed bolts, retaining rings, and threaded components used in high-speed can lines. Supplies global beverage can producers.
can-making machine boltsretaining ringscustom threaded componentswear-resistant fasteners
1 evidence items · Updated 01 Sep 2026