Company Profile
Established in 2000, our company is a modern manufacturing enterprise specializing in the R&D, injection molding production, processing, and sales of plastic products. With over two decades of deep engagement in the industry, we consistently uphold our core philosophy of integrity, pragmatism, quality-first, and customer-centricity. Focusing specifically on the field of injection molding, we provide our clients with stable, reliable, and customized plastic product solutions.
Our company boasts comprehensive hardware infrastructure, equipped with over a dozen injection molding machines of various specifications. Our machinery ranges in capacity from 300g to 3000g, enabling us to meet the mass production demands for everything from small, precision plastic components to large-scale plastic parts. We possess stable production capabilities and mature manufacturing processes. Supported by our advanced production equipment, standardized workflows, rigorous quality control system, and professional technical team, we deliver efficient and high-quality injection molding services. Our commitment to stable product quality and reliable delivery times has earned us the trust and long-term partnership of a wide base of clients.
Through years of accumulated experience and refinement, we have established an integrated service model encompassing R&D, mold development, injection molding, product forming, and shipping. We continuously optimize our production processes to enhance both capacity and quality, striving to become a trusted and reliable partner for injection molding production within the industry.
Company Development History
Established in 2000, the factory initially focused on the injection molding processing sector. During this foundational period, we introduced basic injection molding equipment, constructed our production workshops, and assembled a core team dedicated to the molding and production of plastic components. From equipment calibration and process refinement to client acquisition, we systematically standardized our production workflows. By delivering consistent product quality and pragmatic service, we successfully established a firm foothold in the industry, completing the initial accumulation of production experience, equipment assets, and client resources.
Driven by growing market demand, the company increased its investment in hardware infrastructure and gradually expanded its injection molding capabilities. We added multiple new injection molding machines, enabling us to achieve comprehensive production coverage for both small and large-scale plastic parts. Simultaneously, we optimized workshop management and standardized production workflows to enhance our mass production capacity. Our market reach continued to expand, extending our business from local clients to surrounding regions and the national market, resulting in a continuous increase in both production capacity and order volume.
The company further optimized its equipment configuration, upgraded production processes, and strengthened quality control across the entire workflow. Leveraging a comprehensive array of injection molding equipment, we achieved high-volume, high-precision production across a wide range of specifications, enabling us to undertake the custom manufacturing of plastic components with complex structures. Concurrently, we refined our systems for production, quality inspection, warehousing, and shipping. As our brand reputation continued to grow, we established ourselves as a stable supplier of injection-molded components for numerous local enterprises - including many within the top 50 in the region.
Building upon our existing mature equipment and production systems, the company continues to advance lean production management, optimize operational efficiency, and enhance product precision and stability. Supported by a complete suite of injection molding equipment, flexible capacity allocation, and rapid response capabilities, we are deepening our expertise in the field of plastic injection molding. We continuously expand our scope of collaboration to provide a one-stop shop for injection molding processing and custom services to an ever-growing client base, forging a path toward a mutually prosperous future.
Yongkang Shunjing Plastic Products Co., Ltd. is situated on Kangzhuang Road in the Xicheng Subdistrict of Yongkang City. It is a specialized injection molding enterprise offering a comprehensive suite of services, including mold R&D, injection molding, assembly and surface finishing, and one-stop custom solutions. With 20 years of deep expertise in the injection molding sector - growing steadily alongside the upgrading of China's manufacturing industry - the company has established itself as a leading regional provider of injection molding solutions, distinguished by both its substantial scale and sterling reputation.
Our Product
Plastic toys, plastic housings for hardware tools, plastic components for daily necessities, plastic automotive parts, plastic enclosures for electronics and appliances, plastic components for medical devices, and other accessories and finished products.
Product Application
Children's toys, hardware tools, household goods and daily necessities, automobiles, electronics and electrical appliances, medical devices, etc.
Production Equipment
The company possesses comprehensive hardware infrastructure, featuring over a dozen 5-axis lateral manipulators, more than ten pulverizers, over ten material loaders, and a full range of injection molding machines. Covering models ranging from 300g to 3000g, this equipment enables us to meet mass production demands for everything from small, precision plastic components to large-scale plastic parts, ensuring stable production capacity and mature manufacturing processes.
Production Market
Main Sales Regions: Mainland China, Europe, the United States, the Middle East, South America, Southeast Asia, and other regions.
Our Service
1. Pre-sales Services
We provide comprehensive, complimentary consultation and technical support to address a wide range of client needs - including new product development, component replacement, and large-scale customization.
In-depth Needs Assessment: Our professional sales and technical teams engage in one-on-one consultations to fully understand the client's product application, usage environment, material specifications, aesthetic standards, production capacity requirements, and budget. This allows us to precisely tailor a production plan, thereby eliminating any potential information discrepancies.
Product Structure Optimization Recommendations: We offer free structural reviews of client-provided samples, technical drawings, and sketches. By proactively identifying potential issues - such as injection molding shrinkage, deformation, flash, mold release difficulties, or uneven wall thickness - we optimize the product structure to minimize mold development risks and production costs, while simultaneously boosting the product's molding success rate.
Material and Process Selection Guidance: Based on the product's intended application (e.g., hardware tool components, home appliance parts, automotive accessories, daily consumer goods), we recommend the most suitable raw materials - including PP, ABS, PC, Nylon, flame-retardant grades, and reinforced composites. Concurrently, we match these materials with appropriate surface finishing processes, such as high-gloss, matte, spray painting, and texturing.
Precise Quotation and Schedule Planning: Based on product complexity, material usage, processing steps, and order volume, we provide transparent, detailed, and accurate one-time quotations. We clearly define the timelines for mold development, sample prototyping, and mass production delivery, ensuring there are no hidden fees to facilitate the client's budgeting and production scheduling.
Prototyping and Sampling Services: We support rapid prototyping for new products and small-batch trial runs. Mass production commences only after the samples have been fully verified and approved by the client, thereby minimizing the risks associated with new product development.
2. In-sales Services
We ensure full transparency throughout the entire process - with controllable workflows, verifiable quality, and reliable delivery schedules. We provide end-to-end follow-up - from mold fabrication through mass production to final shipment - and provide real-time updates on order progress, allowing clients to stay fully informed of production status at all times.
Comprehensive Mold Development Follow-up: Upon completion of the mold design, we coordinate with the client to verify the technical drawings; production begins only after final confirmation is received. We maintain detailed records throughout the mold machining and trial molding stages. Following the trial run, we provide physical samples, dimensional inspection data, and a comprehensive appearance quality report. Mass production commences only after the client has verified and approved the results, thereby guaranteeing the precision and longevity of the mold.
Rigorous Quality Control in Production: We implement a four-stage quality inspection protocol: incoming raw material sampling, first-piece verification at the start of machine operation, in-process patrol inspections during mass production, and a final full inspection of all finished products prior to shipment. We strictly control critical parameters - including dimensional accuracy, surface defects, color consistency, hardness, and toughness - to prevent any defective products from reaching the packaging stage.
Real-time Production Updates: Throughout the production cycle, a dedicated specialist regularly provides updates on production progress, capacity status, and shipping schedules. In the event of unforeseen circumstances, we communicate proactively and make immediate adjustments; we never unilaterally delay timelines or alter production processes without prior consent.
Pilot Runs & Stable Mass Production: New products undergo a small-batch pilot run first to verify production stability and assembly compatibility. Only after confirming the absence of assembly or quality issues do we proceed to mass production, thereby guaranteeing the consistency of the final batch.
Customized Packaging & Shipping Solutions: We tailor packaging methods to meet specific client requirements - ranging from anti-static and individual packaging to cartons, pallets, and moisture-proof wrapping. We also coordinate with clients' logistics needs, arranging various shipping methods - including direct delivery, freight forwarding, and drop-shipping - to ensure the safe and intact delivery of all goods.
3. Comprehensive After-Sales Service
We are committed to long-term after-sales follow-up, avoiding a "one-off transaction" mentality to fully support our clients' ongoing production and operational needs.
Rapid After-Sales Response
When a client reports an issue, a dedicated representative immediately takes charge, providing a response within two hours and delivering a concrete solution within the same day - without delay or evasion.
Full Accountability for Quality Issues
Should any defects arise due to our production processes, tooling, or quality control measures, we offer unconditional, free-of-charge rework, replacement, or returns. We bear all associated costs to fully safeguard our clients' interests.
Lifetime Mold Maintenance
For custom-made molds, our facility provides complimentary long-term maintenance and routine repair services. In the event of normal wear and tear during mass production, we promptly repair and optimize the molds to ensure a stable and uninterrupted supply chain.
Continuous Product Optimization
We address client feedback regarding assembly, aesthetics, or precision issues encountered during mass usage by offering complimentary process optimization and mold parameter adjustments, thereby continuously enhancing product quality and compatibility.
Guaranteed Long-term Supply Stability
We prioritize production scheduling for our long-standing clients. During peak seasons, we guarantee sufficient capacity and expedited delivery, while also adapting to seasonal fluctuations in client demand to provide a stable and consistent supply of components.
Lifetime Technical Consultation
Clients are welcome to consult our technical team at any time - free of charge - for assistance with future new product development, process upgrades, material substitutions, or structural optimization. We provide comprehensive technical support throughout the entire lifecycle.