Plastic Packaging Solutions
Backed by Manufacturing Experience
JOIN Plastic operates through Shanghai Join Plastic Products Co., Ltd., with manufacturing by Suzhou Qusheng Plastic Co., Ltd. under one management and production system. We specialize in reusable plastic packaging, storage containers, logistics totes, and custom injection-molded products, with dedicated sales support in North America.
With over 20 years of manufacturing experience, in-house R&D capability, and mold development support, we guide industrial B2B customers from product requirements and tooling through stable bulk production.
20+
Years Experience
In-House
R&D Team
2
Manufacturing Facilities
OEM / ODM
Custom Support
Our Manufacturing Capabilities
From product development and mold design to injection molding and bulk production, we provide manufacturing support for reusable plastic packaging projects.

01
In-House R&D Team
Our R&D team supports product structure design, application analysis, and custom solution development based on your project requirements.
02
Custom Mold Development
We support mold development for custom plastic packaging products, including new sizes, structures, and functional details.
03
Injection Molding Production
With over 20 years of plastic injection molding experience, we support stable bulk production for industrial B2B orders.
04
ISO 9001 Quality & Export Support
Production is supported by an ISO 9001:2015-certified quality management system, with sample testing, bulk-production quality control, export packing, and shipment coordination for reliable B2B supply.
Supporting Customers in
North America
We support B2B buyers across the United States and Canada with product selection, quotations and coordination with our manufacturing team in China. Folding crates are a core focus of our reusable packaging range.
Our North American sales support helps buyers discuss dimensions, applications, quantities and customization. Manufacturing and export coordination take place in China. We do not currently operate a North American warehouse; delivery arrangements are agreed for each order.
Our standard minimum order is 500 units. Samples are free, with freight agreed case by case, and generally dispatch in about 3 business days. Confirm availability and any custom sample timing with our team. Production lead time and shipping arrangements are agreed during quotation.
Explore folding crates or custom packaging options, then send your requirements for a quotation.

China Manufacturing Base
Shanghai, China
Kunshan, Jiangsu, China
China Manufacturing Base
Shanghai, China
Kunshan, Jiangsu, China
China Manufacturing Base
Shanghai, China
Kunshan, Jiangsu, China
North America Sales Support
Toronto / Oakville, Ontario, CanadNorth America Sales Support
Toronto / Oakville, Ontario, Canada

