About Nichwell – Professional Functional Pigments & Dyes Manufacturer

Baoding Nichwell New Materials Technology Co., Ltd., formerly Qingdao Topwell Chemical, is a professional supplier of functional pigments and dyes with 12+ years of industry experience.

We focus on R&D, production, customization and technical support for high-performance functional pigments, including thermochromic pigment, IR transmission pigment, photochromic pigment and special industrial dyes.

We are committed to providing stable-quality products, customized solutions and professional technical services to global customers in plastic, textile, ink, coating, construction and anti-counterfeiting industries.

Why Partner With Us?

Strong R&D Capability
Professional R&D team cooperates with top research institutes to support product innovation and customized development.
Advanced Production & Testing Facilities
Standardized workshops, labs and full testing equipment (HPLC, GC, UV spectrophotometer) ensure stable and consistent product quality.
Strict Quality Control
Full-process inspection from raw materials to finished products, guaranteeing high stability and batch-to-batch consistency.
Custom Solutions
We provide customized color, particle size, temperature and performance to meet different application requirements.
Global Service & Stable Supply
Long-term stable bulk supply, fast delivery and professional after-sales support for worldwide customers.

Our Core Strengths

R&D Innovation: Continuous new product development for optical & functional materials.
Custom Solutions: Tailor-made products to meet your special application needs.
Quality Assurance: ISO 9001 management system, 100% batch testing.
Quick Response: Fast sample preparation & efficient after-sales service.
Global Service: Customers in Europe, America, Asia and worldwide.

Our Commitment

Business Philosophy:

Stable operation, continuous innovation, customer-centric, quality first.

Service Promise:

Integrity, responsibility, professionalism and efficiency. We provide not only products, but also reliable solutions and long-term trust.

We always adhere to the principle of Responsibility – Sincerity – Integrity to create win-win cooperation with global partners.

Want to Know More?

We look forward to cooperating with you!

What we are selling is not the products, but trust. We keep “Responsibility, Sincerity, Integrity” as our inside principle in all kinds of cooperation.