Shandong · Est. 1990 · OEM / ODM

China's Leading
Detergent
OEM Factory

800,000 tons/year capacity. Custom washing powder, liquid detergent, dishwashing liquid and household cleaning products — private label for 200+ clients across 80+ countries.

🏭 800K tons/year 🌍 80+ Countries ✅ ISO 9001 since 2000 📦 MOQ from 1,000 cartons
💬 Request a Quote via WhatsApp
Topseller Chemicals detergent products
1990
Year Founded
800K
Tons / Year Capacity
200+
Global Clients
80+
Export Countries
Product Range

Full-Range Cleaning Product OEM

Four complete product series — fabric care, household cleaning, personal care and industrial — all available for private label and custom formulation.

🧺
Washing Powder
Bio & non-bio, phosphate-free options, 15g sachets to 550kg bulk. Custom density, scent and packaging.
🫧
Liquid Detergent
Laundry liquid, concentrated formulas, colour-care & sensitive skin variants. 200,000 tons/year capacity.
🍽️
Dishwashing Liquid
Lemon, apple & fragrance-free. Gel and liquid format. 100,000 tons/year capacity.
🧴
Fabric Softener
Concentrated & regular formulas. Fresh floral, ocean & unscented. 100,000 tons/year capacity.
🚽
Toilet Cleaner
Acid & alkaline formulas, limescale & bacteria removal. Gel and liquid format.
🍳
Kitchen Cleaner
Degreaser sprays, multipurpose surface cleaners, natural and chemical formulas.
🧼
Laundry Soap Bar
Traditional and brightening soap bars. 120g standard, custom shape & fragrance.
🙌
Liquid Hand Soap
Moisturising, antibacterial, foam & standard. Custom scent and bottle design.
💆
Shampoo & Bath Cream
Personal care OEM — hair conditioner, shower gel, shampoo for private label.
Topseller factory
35+
Years Experience
About the Factory

Shandong's Largest Dedicated Detergent Manufacturer

Located in Longkou, Yantai City — 6 km from Longkou Port and 180 km from Qingdao — with fast, cost-effective shipping worldwide.

✉️ Email Ellen Qu
OEM / Private Label Process

From Idea to Shelf in 5 Steps

We handle everything — formula, packaging design, production and export logistics — so you can focus on selling.

Enquiry & Requirements
Share your target market, scent, concentration, pack size and volume. We'll confirm MOQ and pricing within 24 hours.
Formula Development
R&D team creates a custom formula matching your specifications — pH, density, fragrance, phosphate-free options.
Packaging Design
We design your private label artwork across all pack formats — sachets, bottles, boxes, drums. Dieline + print ready files included.
Sample & Approval
Physical samples sent for your approval. MSDS and test reports provided. Adjustments made until you're happy.
Production & Export
Mass production on fully automated lines. FCL / LCL shipment FOB Longkou / Qingdao / Tianjin.
Certifications & Compliance

Globally Certified Quality

All products comply with international regulatory standards. Full documentation available on request.

🏅
ISO 9001
Since year 2000
🌿
ISO 14001
Environmental mgmt
🔬
REACH
EU chemical compliance
🧪
SGS Tested
Third-party verified
📋
BV Audited
Bureau Veritas
📄
MSDS
All products
♻️
SEDEX
Ethical trade member
🌱
Phosphate-Free
Eco formulas available
Get in Touch

Ready to Start Your Order?

Contact Ellen Qu directly — your dedicated sales contact for Topseller Chemicals. Available on WhatsApp, email or phone.