01SWWeihai, Shandong · HUMAN-REVIEWED PUBLIC SOURCESShandong Weida Machinery Co., Ltd.
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.
drill chuckspowder-metallurgy partsprecision castingspower-tool switches
1 evidence items · Updated 01 Sep 2026 02ZZYongkang, Zhejiang · HUMAN-REVIEWED PUBLIC SOURCESZhejiang Zhongjian Technology Co., Ltd.
A Shenzhen-listed manufacturer founded in 1997 whose official disclosures describe garden machinery, agricultural machinery, portable generators, intelligent robots and selected mobility products. Model-level emissions, safety, battery and production evidence remain essential for overseas qualification.
petrol chain sawsriding lawn mowersbrush cuttershedge trimmers
1 evidence items · Updated 01 Sep 2026 03HIXiamen, Fujian · HUMAN-REVIEWED PUBLIC SOURCESHONGFA INC.
Electrical-component manufacturer founded in 1984 with a portfolio spanning relays, low-voltage electrical products, connectors, capacitors, precision parts and automation equipment.
relayslow-voltage electrical productsconnectorscapacitors
1 evidence items · Updated 01 Sep 2026 04SPChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShenyang Pump Research Institute Co., Ltd.
State-affiliated R&D and manufacturing entity focused on large-scale, high-parameter centrifugal pumps for nuclear island auxiliary systems, ultra-supercritical power plants, and LNG terminals. Develops pumps meeting ASME, RCC-M, and GB/T 13007 standards.
Nuclear auxiliary feedwater pumpsUltra-supercritical boiler feed pumpsLNG low-temperature pumpsHigh-head mixed-flow pumps
1 evidence items · Updated 01 Sep 2026 05SJChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShanxi Jianghuai Heavy Industry Co., Ltd.
State-owned enterprise under AVIC, manufacturing large-scale precision forgings and castings for aerospace, energy, and rail sectors. Produces nickel-based superalloy and titanium alloy components via open-die and closed-die forging.
Aero-engine discsTurbine shaftsNuclear reactor vesselsRailway axle forgings
1 evidence items · Updated 01 Sep 2026 06SWChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShandong Weida Precision Tools Manufacturing Co., Ltd.
Subsidiary of Weida Heavy Industry (SZ: 002026), producing carbide end mills, ball nose mills, slotting cutters, and micro-drills for die/mold and precision component machining. Supports custom geometries and nano-coating options.
carbide end millsball nose millsslotting cuttersmicro-drills
1 evidence items · Updated 01 Sep 2026 07LBChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGLuoyang Bearing Science & Technology Co., Ltd.
A publicly listed subsidiary of China National Machinery Industry Corporation (Sinomach), specializing in high-precision bearings, spindle units, and linear motion components for CNC machine tools, aerospace, and robotics. Holds CNAS-accredited lab and multiple national technology center certifications.
high-precision angular contact bearingsmachine tool spindle unitslinear guidescrossed roller bearings
1 evidence items · Updated 01 Sep 2026 08SBChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShandong Bot Precision Co., Ltd.
Specialized manufacturer of precision ball screws, linear guides, and rotary tables for CNC machine tools and semiconductor equipment. Certified under ISO 9001 and ISO 14001. Operates dedicated cleanroom assembly for high-accuracy positioning components.
ball screwslinear guidesrotary tablesprecision positioning modules
1 evidence items · Updated 01 Sep 2026 09CCChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChongqing Changjiang Bearing Co., Ltd.
State-invested manufacturer of needle roller bearings, cam followers, and linear bushings for automotive chassis, motorcycles, and agricultural machinery. Certified under IATF 16949 and ISO 14001. Features proprietary sintering and heat treatment processes for high-density components.
needle roller bearingscam followerslinear bushingsautomotive chassis bearings
1 evidence items · Updated 01 Sep 2026 10JSChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGJiangsu Shentong Valve Co., Ltd.
A publicly listed Chinese manufacturer specializing in high-end industrial valves for nuclear power, metallurgy, and petrochemical industries. Produces gate, globe, check, and butterfly valves with nuclear-grade qualification and ASME B16.34 certification. Serves domestic EPC contractors and international engineering projects.
Nuclear-grade gate valvesHigh-pressure globe valvesTriple-offset butterfly valvesCryogenic ball valves
1 evidence items · Updated 01 Sep 2026 11CSChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGCNNC SUFA Technology Industry Co., Ltd.
State-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.
Nuclear safety class 1 valvesControl valves for reactor coolant systemsSteam isolation valvesBoron injection valves
1 evidence items · Updated 01 Sep 2026 12ZSChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGZHIJIANG Switch Co., Ltd.
Manufacturer 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.
push-button switchesselector switchespilot lightsmodular terminals
1 evidence items · Updated 01 Sep 2026 13CSChina · 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 14QEChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGQILE Electric Group Co., Ltd.
Specialized manufacturer of industrial connectors, terminal blocks, and low-voltage accessories including DIN rail mounting components, PCB connectors, and surge protection devices. Exports to EU and North America; holds UL, TÜV, and CCC certifications.
industrial connectorsDIN rail terminalsPCB connectorssurge protectors
1 evidence items · Updated 01 Sep 2026 15JHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGJinlang Hardware Co., Ltd.
A publicly listed Chinese manufacturer specializing in architectural hardware systems, including door and window hardware, curtain wall fittings, and structural anchoring solutions. Produces high-strength, corrosion-resistant components for commercial and residential buildings using precision metal stamping, CNC machining, and surface treatment.
door closerswindow hingessliding door trackscurtain wall anchors
1 evidence items · Updated 01 Sep 2026 16CHChina · 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 17CCChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGChina CITIC Dicastal Co., Ltd.
A leading global supplier of lightweight aluminum wheels and structural components for automotive OEMs, specializing in high-pressure die casting, low-pressure casting, and precision machining. Serves major international automakers with certified IATF 16949 production facilities.
Aluminum wheelsChassis structural partsEV battery housingsSuspension knuckles
1 evidence items · Updated 01 Sep 2026 18ZWChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGZhejiang Wanfeng Auto Wheel Co., Ltd.
Publicly listed manufacturer of aluminum alloy wheels and structural components, with advanced die-casting, machining, and surface treatment capabilities. Supplies Tier-1 automotive customers globally; holds IATF 16949 and ISO 14001 certifications.
Forged aluminum wheelsCast aluminum wheelsBrake caliper bracketsSteering knuckles
1 evidence items · Updated 01 Sep 2026 19JHChina · 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 20GHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGGuangdong Hongtu Technology Co., Ltd.
Public company focused on high-integrity aluminum die-castings and precision-machined components for automotive powertrain, chassis, and EV battery systems. Operates large-tonnage die-casting lines and automated machining centers.
Engine cradlesEV battery traysTransmission casesFront-end modules
1 evidence items · Updated 01 Sep 2026 21SAChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShanghai Academy of Spaceflight Technology Precision Machinery Institute
CASIC-affiliated R&D and manufacturing institute producing ultra-precision machined, forged, and cast components for launch vehicles and spacecraft. Specializes in high-strength alloys, tight-tolerance turning/milling, and vacuum heat treatment.
Rocket engine nozzlesGuidance system housingsSatellite structural framesActuator bodies
1 evidence items · Updated 01 Sep 2026 22SHChina · exact location under review · DISCOVERY CANDIDATE · REVIEW PENDINGShandong Haimo Machinery Science & Technology Co., Ltd.
World-leading manufacturer of tire molds and precision-machined components, with extensive in-house casting, forging, and multi-axis CNC machining capabilities. Also produces offshore oil & gas equipment and wind turbine parts.
Tire moldsOil & gas valvesWind turbine hubsDrilling tooling
1 evidence items · Updated 01 Sep 2026 23
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 24CMChina · 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