01SGChina · 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 02HHChina · 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 03CHChina · 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 04YHChina · 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 05VIChina · 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 06ZGChina · 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 07NXChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGNingbo Xusheng Automotive Group Co., Ltd.
Tier-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.
Motor housingsGearboxesBattery enclosuresSuspension control arms
1 evidence items · Updated 01 Sep 2026 08CMChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChina Manufacturer Candidate 058
Public company with bearing-related precision mechanical components division; manufactures miniature linear guides and custom transmission parts for medical devices and optical instruments. Focuses on micro-precision machining and surface treatment technologies.
miniature linear guidescustom transmission componentsprecision shaft assemblies
1 evidence items · Updated 01 Sep 2026