Procurement Guide
How to Source Plastic Storage Products in China
We have organized key verification items to review at each stage of procurement, from specification finalization to quality inspection.
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Product Development & Supply Chain
Connecting the Japanese market with Chinese manufacturing,
Your partner for product development and procurement.
Shenhai provides product sourcing, product development, OEM/ODM, and supply chain integration services for Japanese product planning companies, lifestyle goods distributors, brands, and retailers. We cover storage solutions, daily lifestyle items, and character merchandise.
Capabilities
4 domains provided by Chenhai
One window for product selection, development, production management, and inspection. We provide all the functions Japanese companies need for sourcing in China.
Product Sourcing & Selection
We'll help you select the right products and factories that align with your usage needs and sales plans, offering comprehensive proposals that include market research and cost evaluation.
Product Development / OEM & ODM
We provide end-to-end support—from improving existing products to development, prototyping, mold making, and mass production based on drawings and samples.
Supply Chain Integration
Combine different production resources by category and manage orders for multiple factories through a single centralized interface.
Quality and Schedule Management
We manage everything from sample approval and production progress tracking to product inspection, packaging checks, and pre-shipment verification.
Products
Find products by category
We showcase products across categories, including plastic storage solutions, lifestyle goods, character merchandise, and OEM items.
Services
One-stop service from procurement to export
Reduce the burden of managing multiple factories individually by consolidating product sourcing, production management, quality inspection, consolidation, and export services.
Product Sourcing & Selection
We help you find products and factories that match your needs, offering support from product proposals and market selection to cost evaluation and supplier sourcing.
Product Development & Customization
We coordinate improvements, structural adjustments, material selection, prototyping, and custom development based on drawings, samples, and project plans.
Production Management (OEM / ODM)
We manage progress and delivery schedules for mold development, injection molding, assembly, packaging, and mass production in collaboration with partner factories.
Quality Inspection & Quality Control
Establish quality standards, verify samples, conduct production inspections, perform pre-shipment inspections, and follow up on quality issues.
Order Management
Manage communication with factories, adjust quotations, follow up on orders, coordinate production across multiple facilities, and consolidate customer orders.
Output & Logistics
We support everything from packaging adjustments and shipment arrangements to export documentation and international logistics, ensuring seamless delivery from sourcing in China to receipt in Japan.
OEM / ODM
Custom Development Workflow
From selecting and modifying existing products to drawing development, prototyping, mold creation, and mass production, we advance each stage with clear milestones. Detailed steps are available on our dedicated page.
01
Hearing
We will confirm your requirements, including purpose, size, quantity, target market, and more.
02
Product Selection & Redesign
Select from existing products or finalize specifications through design revisions.
03
Prototype
We will produce a sample for you to review its shape, dimensions, and color.
04
Mold Making
Manufacture mass-production molds based on finalized specifications.
6 services
Procurement, Development, Production Management, Inspection, Order Management, Export
Supports multiple product types
From storage solutions to everyday household items and character goods.
OEM / ODM
From improving existing products to developing new ones from drawings and samples.
Japan Market
A framework designed for procurement and development tailored to Japanese enterprises.
Insights
Procurement and Materials Column
We share practical information on procurement guides, material knowledge, and product utilization to support your daily operations.
Contact
Please feel free to contact us.
For product inquiries, quotes, or OEM/ODM considerations, please contact us. We will review your message and have a representative get back to you promptly.
For those looking to browse by product category
Browse products by category to find the right solution for your needs.
Contact Us & Request a Quote
Please submit your request via the form. We will review it and have a representative contact you shortly.