About Us

Dongguan Jiasheng Plastic products Co., Ltd.

is a dedicated OEM & ODM factory with over 20 years of experience in custom water bottles production. Based in Shipai Town, Dongguan City, Guangdong Province, China, our company covers more than 6,300 square meters and includes a full manufacturing system with R&D, mold making, production, quality control, and international sales teams.

As a direct manufacturer, we specialize in producing high-quality customized plastic water bottles and stainless steel insulated bottles for brands, retailers, e-commerce sellers, and distributors worldwide.

What We can offer

We offer full production capabilities for

Custom Plastic Water Bottles

BPA-free food-grade materials, various shapes, colors, and lid options

Stainless Steel Vacuum Flask

Double-wall vacuum insulation, premium 304/316 stainless steel

Sports Bottles, Tumblers & Accessories

with tailored designs and functional featuresFrom initial design to mass production, every step is completed in our own factory, ensuring stable quality and efficient delivery for both small and large orders.

Factory Strength & Capacity

Our advanced equipment and standardized assembly processes allow us to maintain consistent output and ensure product performance meets global expectations.

Factory Area

6,300+ m²

Production Lines

Multiple automated plastic and stainless steel lines

Daily Output

20,000+ units

OEM & ODM

80% of total production

Why Choose Us

Direct Factory

competitive pricing, no middlemen

End-to-End Manufacturing

from tooling to finished goods

Reliable Quality Control

strict inspection at every stage

Flexible Order Size

from sample runs to large production quantities

R&D Team & Technical Expertise

Our factory is backed by a team of experienced engineers, mold designers, and production supervisors with deep industry knowledge. This technical strength allows us to innovate and refine product structures, optimize manufacturing methods, and provide professional support for complex OEM/ODM projects.

Customization You Can Rely On

We provide a wide range of customization options including

Private Mold Development — unique bottle shapes and exclusive designs
Surface Finishes — powder coat, spray paint, gradient and premium effects
Logo & Branding — laser engraving, UV printing, silk screen printing
Packaging Solutions — retail boxes, gift boxes, custom cartons.Our streamlined process ensures your bottles concepts move quickly from idea to finished product, with fast sampling and transparent communication throughout.

//
Our customer support team is here to answer your questions. Ask us anything!
👋 Hi, how can I help?
Submit the Form