Main Products

We promise to find you the right equipment

Dongguan City Henglong industrial Co., LTD

Dongguan Henglong Industrial Co., Ltd., established in 2000, is located in Hengli Town, Dongguan City, Guangdong Province, a world-renowned manufacturing city in China. We primarily engage in the R&D, production, and sales of customized silicone products, 3C home appliances, and new energy electronic accessories.
Our company boasts a professional team; our members possess years of manufacturing and engineering expertise.
Our company is a focused team. We firmly believe that a brand originates from customer trust, and only through focus can we achieve excellence.
Our company is a team with a dream. We come from all over the country, united by a shared dream: to become a truly outstanding company, providing customers with the most reliable products.

Why Choose Us

Founded in 2000, Henglong Industrial focuses on customized silicone products & new energy electronic accessories with 20+ years manufacturing experience.

Versatile Functions

Wide product range for home appliances, medical, automotive electronics, new energy and toy industries.
Competitive Customization Service

Professional OEM & ODM service. Independent design, formula research and performance testing available.
Stylish Appearance

Flexible customized appearance solutions to match global market demands.
Strong R&D Strength

Experienced engineering team to create competitive products for your market.
Premium Quality

Complete production lines and testing laboratory. All products meet EU environmental standards.

OEM/ODM Service

We offer tailor-made manufacturing solutions for silicone products and new energy electronic accessories with 20+ years production experience.

OEM Service

We provide flexible OEM customization including logo, package, colors and materials. We produce strictly according to your specifications to grow your distribution business.

R
Logo
Package
Colors
Materials

Start Your Project

ODM Service

We provide full ODM service from solution design, formula testing to finished product manufacturing. Our team helps you develop exclusive competitive products.

Communication
Confirmation
Customization

Start Customizing

Product Category

We have a complete production line encompassing material preparation, mixing, automatic cutting, and cold storage.

Silicone keyboard
Silicone kitchen utensils
Silicone pet supplies
Silicone toys
Silicone mold
Silicone watch strap

What Our Customers Said

We provide professional customized silicone & electronic accessory solutions for worldwide clients.

Mark, Purchasing Manager

We have cooperated with Henglong for more than 3 years. Their silicone gaskets and adhesive accessories maintain stable quality. All materials meet EU environmental standards. The technical team can support customized formula development according to our requirements. Highly recommended!

Sarah, Product Developer

Great OEM & ODM manufacturer. They fully understood our design demands for silicone household gifts. Samples were delivered quickly, and they actively optimized product appearance and performance. The whole communication process is efficient and smooth.

David, Automotive Electronics Buyer

We ordered customized silicone parts for automotive electronics. The factory owns complete production equipment and a professional testing lab. Strict quality control effectively reduces our after-sales problems. Delivery schedules are always on time.

Lisa, Medical Industry Partner

Their silicone products satisfy strict requirements for medical and beauty equipment accessories. Every batch undergoes standardized inspection. The team is professional, patient and responsive to all technical inquiries. We will continue long-term cooperation.

Tom, Wholesale Distributor

Rich product lines covering silicone items and new energy electronic accessories. Flexible customization on logo, color and packaging helps us expand our market. Competitive prices without sacrificing product quality. A trustworthy supplier.

Latest News

Our core values are: Integrity, Loyalty, Teamwork, Innovation, Quality, and Customer Orientation. OEM and ODM are welcome. All materials and products pass EU environmental testing.

Jul 20, 2026

What Is The Principle Behind The Breathability Of Silicone Watch Straps?

Silicone watch straps are primarily made of four materials: pure silicone, liquid silicone, PU silicone, an...

Jul 19, 2026

Types Of Silicone Molds

Silicone molds belong to the mold manufacturing category and are characterized by high temperature resistan...

Jul 18, 2026

Features Of Silicone Molds

Silicone molds stand out among numerous mold materials due to their unique properties.

Jul 17, 2026

Can Silicone Molds Be Put in The Oven? Beware Of These Common Misconceptions.

Silicone molds can be used in the oven, but attention must be paid to the temperature range and time.