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

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.

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.

100,000 m² factory area with 20,000 m² warehouse — full production capacity on-site
6 production lines including high-tower spray-dried powder lines and liquid lines
Italian-imported fully automatic packaging lines for powder and liquid
12 senior R&D staff + 50 technicians + 100+ testing equipment sets
OEM supplier to Chinese giants LIBY, KEON, PANDER since 1998
Exports to North America, Europe, Africa, Southeast Asia, Middle East, Oceania
SEDEX member — Green, Healthy, Low-Carbon production principles

✉️ 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.