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Hello, I'm Peter Wang,
Chemical Products One-Stop Solution Expert

Founder of Sincere-Chem, exporting high-quality chemicals, pharmaceuticals, and intermediates to over 70 countries. With a catalog of 50,000+ products, we deliver the best quality at competitive prices.

Peter Wang, Founder

About Sincere Chemical

International Standard Chemicals Sold Worldwide

Who We Are?

"Sincere to the customer and in good faith of quality" is our forever-followed motto. We are a company integrating R&D, production, and sales, specializing in pharmaceutical intermediates including Anti-infectives, Cardiovascular, Digestive System, Anti-tumor, and more.

With over 4,000 strategically audited factories and a catalog of nearly 50,000 chemical products, we offer a one-stop purchasing service that saves time and reduces procurement costs.

Factory Lab Team Quality

Our Journey

2001

10,000 sqm factory established for fine chemical production in domestic business.

2008

Exporting company established to serve foreign customers.

2015

Senior R&D team and 1,210 sqm lab established for customization.

2018

Exports to 70+ countries; DuPont audits and agrees on future cooperation.

2019

Unilever begins cooperation; 4,000 audited factories and 50,000+ products available.

Hot Sell Products

High-purity chemical compounds available for immediate supply

5-Iodo-2,3-dihydropyridazin-3-one

5-Iodo-2,3-dihydropyridazin-3-one

CAS# 825633-94-1

High-purity intermediate used in pharmaceutical synthesis.

3-Chloro-6-morpholinopyridazine

3-Chloro-6-morpholinopyridazine

CAS# 17259-32-4

Used in agrochemical and pharmaceutical R&D.

6-Chloro-3-pyridazinecarbonitrile

6-Chloro-3-pyridazinecarbonitrile

CAS# 35857-89-7

Key building block in heterocyclic chemistry.

3,5-Dichloropyridazine

3,5-Dichloropyridazine

CAS# 1837-55-4

Intermediate for pesticides and active pharmaceutical ingredients.

1-Hexadecylpyridinium bromide

1-Hexadecylpyridinium bromide

CAS# 140-72-7

Cationic surfactant used in disinfectants and antiseptics.

4-Ethynylpyridine

4-Ethynylpyridine

CAS# 2510-22-7

Used in the synthesis of functionalized pyridine derivatives.

3-Bromo-6-chloro-2-pyridinecarboxylic acid

3-Bromo-6-chloro-2-pyridinecarboxylic acid

CAS# 2510-22-7

Important intermediate in medicinal chemistry.

3-Bromo-6-chloro-2-pyridinecarboxyl

3-Bromo-6-chloro-2-pyridinecarboxyl

CAS# Not listed

Precursor for complex organic synthesis and drug development.

Why Choose Us?

Comprehensive quality control and global supply chain excellence

Production Control

8 modern workshops with full monitoring ensure consistent quality and scalability.

Raw Materials Control

Vertically integrated supply chain; raw materials stored under strict temperature and humidity control.

R&D Control

Professional team with Bachelor’s degrees or higher; sample backups stored for 2 years.

Packing & Warehouse

Advanced packaging systems and climate-controlled storage for product integrity.

Sales Expertise

Export specialists with 5+ years of experience; clients include DuPont, Unilever, and more.

Order Tracking

Real-time updates from raw material sourcing to final shipment.

What They Say About Us

Trusted by global industry leaders

"Sincere Chemical is a reliable and professional company. Not only on exporting but also their professional team service. Their team gave us so many suggestions for our new project. We are really satisfied with their awesome service and best product quality."

U

Unilever

Senior Project

"I have visited Sincere Chemical company in 2018. Their company can be considered as one of the most professional, customer-focused, and product quality-driven companies that I have worked within recent years."

D

DuPont

Product Manager

"We are pharmaceutical products manufacturer in Brazil. I’m happy to cooperate with Sincere Chemical especially cooperate with Peter. Peter is patient and friendly. I’m satisfied with his 24*7 hours service. We are not only cooperators, but also best friends with each other."

A

Brazil Aline

Procurement Manager

"Sincere Chemical team visited our USA factory in 2017. We think highly of cooperation with them. We thanked you for the past excellent orders and best product quality. We also talked about some new products for future orders. We will be still in strategic cooperation in the future."

F

USA Franklin

CEO

Get in Touch

Reach out for quotes, samples, or technical support

Contact Information

Company: SHANDONG SINCERE CHEMICAL CO., LTD.

Location: No.22 Industrial North Road, Licheng District, Jinan City, Shandong Province, China

CEO Email: enquiry@sincerechemical.com

CEO Phone: +86-188-888 56789

Hours: MON-FRI & SAT-SUN: 08:30 – 17:30 (CST)

Visit Official Website to Contact

Free samples available upon request

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