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.
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
Showroom
Showroom
Showroom
Showroom
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.
