Patent-powered QC For One-stop Quality Delivery
HY integrates self-developed fluid, vision and servo control patents with full-chain standardized QC systems to deliver one-stop quality guarantee from design to overseas commissioning for global clients. Structural precision defects are avoided via simulation during design; qualified suppliers are strictly audited with full incoming component testing; three-level inspection rules control assembly craftsmanship in real time; all machines undergo 72h full-load aging to eliminate hidden running faults; full rechecks on electrical safety, appearance and packaging are finished before shipment, with extra moisture & shock-proof packaging tests for export units. The 315-person professional team covers R&D, production, QC and after-sales with a 12-hour fast complaint response and full-lifecycle QR traceability system, collecting global equipment operation data to iterate QC standards. Supported by national high-tech and provincial major equipment certifications, HY delivers highly stable complete automation lines for lithium, auto and 3C industries with solid technology and rigorous testing.
5-level Full-chain QC System
HY builds a closed-loop 5-level QC system covering design, incoming material, production, finished product and shipment, complying with ISO standards to eliminate quality risks from the source. Triple drawing reviews and mechanical simulation during design avoid structural shake and precision deviation. IQC fully inspects screws, sensors and servo motors, isolating defective components. IPQC patrols assembly every two hours to monitor glue mixing ratio, vision positioning and welding pressure. All finished machines undergo 72-hour full-load aging simulating mass production conditions. OQC completes full inspection on electrical safety, operation accuracy and packaging with traceable reports. Equipped with professional QC labs and precision measuring tools, the system fits vacuum filling machines, optical testers and auto production lines, delivering stable equipment for global clients and cutting post-delivery maintenance losses.
Strict IQC Lays Solid Quality Foundation
HY regards incoming inspection as the first quality barrier with standardized supplier access and component testing procedures. All mechanical, electrical and fluid accessories come with original factory certificates. We set quantitative standards for filling servo modules, vacuum units, optical cameras and EOL sensors, testing precision transmission clearance and electrical durability. Sheet metal parts are checked for welding strength and flatness. QC teams follow AQL sampling rules; batches failing dimension, performance or insulation tests are rejected with supplier rectification tracking. Supported by a component database built on over 150 patents, we select high-stability parts to avoid glue leakage, positioning errors and signal failure, meeting strict long-term mass production demands of lithium battery, auto and 3C industries.


Strict IQC Lays Solid Quality Foundation
HY implements regular IPQC patrols across three QC zones: filling assembly, optical inspection and auto line units. Full-time inspectors audit key process parameters hourly. For vacuum filling machines, we monitor glue mixing ratio, vacuum leakage and glue volume repeatability; optical equipment checks lens accuracy and axis positioning tolerance; auto lines record locking pressure and air tightness data. All parameters are logged; production pauses for rectification once fluctuations occur to stop defective semi-finished goods. The workshop adopts self-inspection, mutual inspection and professional inspection rules. Operators self-check finished units before QC re-verification to block assembly defects, ensuring consistent craftsmanship for all custom automation machines and meeting high-standard overseas delivery demands.
72h Full-load Aging Simulation Test
All HY automation machines pass 72-hour non-stop full-load aging tests simulating round-the-clock factory mass production, serving as core finished product QC procedure. Testing covers vacuum filling equipment, online dispensers, optical testers, EOL units and auto production lines with cyclic high/low speed, frequent changeover and heavy load modes. Real-time data on temperature, vibration, pressure and positioning accuracy are recorded. Any abnormality including shake, pressure drift and ratio deviation triggers disassembly and calibration until stable parameters are achieved. Constant temperature & humidity aging rooms eliminate environmental interference to replicate overseas factory conditions, revealing hidden long-term faults and cutting client downtime risks for lithium, auto and 3C production lines.


Full Precision FQC Inspection Before Release
After aging, all machines go through full FQC inspection covering appearance, machinery, fluid control, electrical and vision modules per dedicated checklists. Vacuum filling machines are tested for ±2% mixing tolerance, vacuum leakage and glue uniformity; optical testers verify micron-level recognition stability; auto EOL lines check air tightness, torque and dimension repeatability. Electrical insulation tests eliminate short-circuit and leakage risks, while HMI, multilingual programs and alarm protection are fully validated. Each unit gets a unique traceable QC report with test time, inspector and qualified data delivered to clients alongside equipment. Separate release standards apply for standard and export customized machines, with extra tests on international voltage and moisture-proof packaging to comply with global factory safety codes.
Special OQC for Export Equipment
HY launches exclusive export OQC procedures complying with electrical, environmental and packaging standards of Southeast Asia, Europe, Korea and Japan. Before shipment, machine parameters are rechecked against custom solutions with repeated key aging performance tests. Special inspections cover vacuum moisture-proof wooden cases, shockproof buffers and anti-rust treatment to prevent damage during ocean transportation. Complete English manuals, electrical drawings, spare parts lists and test certificates are verified. Inspectors match model, quantity and labels with sales contracts and attach traceable QR codes, archiving full packaging and loading footage. Split units of lithium and auto turnkey lines are tested separately with independent QC reports. Rigorous export QC ensures intact equipment delivery for fast on-site commissioning at overseas factories.


Certified QC Team Standardized Operation
HY builds an independent full-time QC team with certified key inspectors receiving regular training on fluid equipment, optical testing, electrical safety and export standards to handle multi-category machine inspection. The team is split into incoming, in-process, aging, finished and export groups with standardized SOPs defining tools, steps, pass thresholds and defect handling rules for unified judgment to cut human error. The QC department operates separately from production with authority to stop production for rectification regardless of schedules. Monthly quality review meetings summarize defect data, cooperating with R&D and production teams to analyze root causes and update prevention plans under PDCA continuous improvement cycles. Professional standardized QC manpower steadily lifts finished product yield rate.
One Code For Full Lifecycle Traceability


We builds a digital traceability system with unique QR codes for every machine, linking full data from material warehousing, assembly, aging, FQC and export shipment. Scanning retrieves component batches, operators, inspection timestamps, performance data, aging curves and packaging records. For on-site equipment faults, after-sales and QC teams trace suppliers, production steps and test records to finish root cause analysis within 48 hours. All paper QC reports, third-party certificates and patent compliance documents are stored permanently on cloud to meet overseas audit demands. Digital traceability eliminates information silos for transparent full-lifecycle quality control, accelerating after-sales troubleshooting and boosting global clients’ trust in equipment quality.








