Raw Material Quality Management
Strict supplier qualification and incoming batch inspection
Founded in 2004, we are a national high-tech enterprise and a Shenzhen specialized, refined, distinctive and innovative SME. Headquartered in Bao'an, Shenzhen, we employ nearly 500 people with annual sales exceeding RMB 180 million. Our 43,179 m² smart manufacturing headquarters in Nansha, Guangzhou will be fully operational in 2027, doubling our capacity and continuing to create long-term value for customers.
With more than 20 years of experience in precision mold R&D, design and manufacturing, we bring together senior mold design engineers and professional toolmakers, equipped with high-precision machining equipment. We provide customers with full-process mold solutions from product structure analysis and review, mold design, machining and manufacturing to trial molding and mass production, ensuring every mold meets precision standards, delivers long service life and achieves stable mass production. Injection Molding Solutions
Leveraging our in-house precision mold manufacturing capability and modern injection molding workshop, we provide customers with end-to-end product manufacturing services from injection molding and surface treatment to assembly. Our multi-tonnage injection molding machine fleet, mature process team and rigorous quality control system ensure product consistency from first article to mass production, meeting mid-to-high-end product requirements both domestically and internationally.
Our core equipment includes 68 injection molding machines (30T-1000T), 15 Fanuc/Makino CNC machines and 10 EDM machines, enabling mold making, injection molding, CNC machining, laser engraving, polishing, spray painting, screen printing and assembly to be completed in-house. We produce over 4 million injection molded parts and more than 20 molds per month, with a T1 trial mold first-pass rate exceeding 95%, ensuring delivery quality and efficiency.
Haipenghui Precision Industry has been deeply engaged in precision plastic molds and manufacturing for many years. With excellent quality, professional service and reliable delivery, we have established long-term and stable partnerships with many world-renowned enterprises. Our products are widely used in the automotive, home appliance, electrical, automation and other industries.
Capturing our manufacturing floor through the lens, showcasing Haipenghui's engineering capabilities and quality standards.
Real-time updates on company news, industry insights and cutting-edge technology, covering corporate milestones, exhibitions, product launches and honors. Keeping customers and partners informed about Haipenghui's growth and precision manufacturing trends, it serves as a core channel for brand communication and value sharing.
We provide comprehensive channels for business consultation and technical support. Our Shenzhen headquarters address, phone, email, WhatsApp and Nansha new base information are all publicly available, with support for multilingual communication and NDA confidentiality agreements. Welcome to reach us by phone, email or online form to get tailored manufacturing solutions.
From product development to batch delivery, we use quantifiable, verifiable, and traceable quality standards as the basis for every reliable delivery.
The company is certified to ISO 9001, IATF 16949, and ISO 14001 management systems, and has established an end-to-end quality management system covering raw materials, production processes, finished-product inspection, and shipment traceability.
Strict supplier qualification and incoming batch inspection
Key process parameter monitoring and in-process patrol inspection
Multi-dimensional verification of dimensions, appearance, and performance
Full-process data linkage and rapid closed-loop exception resolution
40+ types of professional inspection equipment, providing data-backed assurance for product quality.
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From incoming material to shipment, six key nodes form closed-loop quality control.
Raw material, color masterbatch, auxiliary material, and supplier batch inspection
Verification of dimensions, appearance, color, structure, and assembly
Patrol inspection of injection molding, spray painting, laser engraving, and assembly processes
Dimensional, weathering, adhesion, and reliability testing
Confirmation of appearance, packaging, quantity, and shipping standards
Links materials, equipment, personnel, time, and inspection results
T1 mold trial first-article pass rate
Mass production yield rate
Professional inspection equipment
Professional quality team
QUALITY RECORD
An independent quality record is created for each batch, linking raw material batches, production equipment, operators, inspection data, and shipment records, enabling rapid identification and closed-loop resolution when anomalies occur.