Fine Chemical Professionals

FINE CHEMICAL

PROFESSIONALS

Leading pharmaceutical manufacturer in the region ensuring that a healthier tomorrow is right here

OUR ADVANTAGE

Perfect Solutions For Your Business

By deeply listening to the needs of our customers and paying meticulous attention to detail, we are swiftly advancing towards our goals through collaborative efforts and mutual progress.

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Comprehensive Services

Comprehensive Services in terms of stage (from non-regulatory SM to GMP intermediates or AI’s) and scale (from small amounts to large volume productions), all run under customer’s or authorities’ accepted standards.

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Mature Management Systems

Mature Management Systems (Quality and HSE) run by seasoned management, successfully passing various inspections from customers.

IP Protection

IP Protection culture across the company. We understand that keeping IP safe will support our business activities, and how we should actively engage with the IP protection. Patents approved: 19 invention & 8 utility model.

Open Mode of Cooperation

Customers may decide, in agreement with Watson, the level of involvement, from the approval of documents (such as MBRs or change control applications) to the inspection of routine operations (testing, packing, sampling, etc.).

OUR PRODUCTS

Featured Chemicals For Sale

By deeply listening to the needs of our customers and paying meticulous attention to detail, we are swiftly advancing towards our goals through collaborative efforts and mutual progress.

N,N-Dimethylformamide Dimethyl Acetal

CAS NO
4637-24-5

Category
Pharmaceutical Intermediates

Methyl 3-amino-4-methylthiophene-2-carboxylate

CAS NO
85006-31-1

Category
Pharmaceutical Intermediates

5-Methyl-4-isoxazolecarboxylic Acid

CAS NO
42931-50-5

Category
Pharmaceutical Intermediates

Cyclobutanone

CAS NO
1191-95-3

Category
Pharmaceutical Intermediates

Pharmaceutical Intermediates

Agrochem Intermediates

Custom Synthesis And Sourcing

Can't Find ldeal Chemical Products For Your Industries?

Consult Your Eastfine Chemical Expert

Our Products Used For

By deeply listening to the needs of our customers and paying meticulous attention to detail, we are swiftly advancing towards our goals through collaborative efforts and mutual progress.

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CNS & Anesthesia

Articaine intermediates

Antiparasitic

Pyrantel intermediates

Oncology-prostate cancer

Bicalutamide, Enzalutamide,

Apalutamide intermediates

Antibiotic

Linezolid intermediates

Immuno inhibitor

Leflunomide/Teriflunomide

intermediates

Anti-resorptive inhibitor

Risedronate Sodium intermediates

Oncology- CML, GIST…

Imatinib intermediates

CNS & Anesthesia/Antiviral

Boceprevir

intermediates

FINE CHEMICAL SUPPLIER

About EASTFINE

Since its establishment in 1995, Hi-Tech Chemistry Corp. has grown from a small factory to a sophisticated chemical enterprise integrating research and development, production, customized synthesis, and international trade.
Our clients span across Asia, America, and Europe. Our diverse employees come from all regions, united by sincerity, respect, and mutual assistance.
Throughout our long-time entrepreneurial journey, we have adhered to the corporate ethos of "Honesty," "Professionalism," and "Collaboration." By providing high-quality products and professional services, we create value for our clients, foster long-term mutual benefit with our partners, establish a straightforward and healthy work environment for our employees, provide a platform for them to showcase their talents, and strive to achieve excellence in our specialized segment, ultimately becoming an outstanding enterprise.
Currently, Hi-Tech Chemistry Corp. wholly owns Changzhou Watson Fine Chemical Co., Ltd.

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System Of Values

By deeply listening to the needs of our customers and paying meticulous attention to detail, we are swiftly advancing towards our goals through collaborative efforts and mutual progress.

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Integrity and Responsibility

At our company, we believe that integrity and responsibility are the cornerstones of our business. We strive to be honest, ethical, and transparent in all our dealings, from the products we sell to the services we provide.

Professional Excellence

We're dedicated to achieving excellence in our field. Our team is continually seeking to improve their skills, knowledge, and performance, so we can offer you the best possible products and services.

Mutual Cooperation

We believe in collaboration and partnership, and we work hard to create mutually beneficial relationships with our customers. We listen to your needs and feedback, and we strive to find solutions that meet your goals and expectations.

Sustainable Development

As a responsible business, we're committed to sustainable development. We make decisions and take actions that consider the environmental, social, and economic impacts of our activities.

Certificates

Latest News

By deeply listening to the needs of our customers and paying meticulous attention to detail, we are swiftly advancing towards our goals through collaborative efforts and mutual progress.

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NEWS

02 24, 2025

Top 10 Pharmaceutical Intermediates Manufacturers in The World - 2025

Understanding Pharmaceutical IntermediatesPharmaceutical intermediates are chemical compounds that are produced during the synthesis of active pharmaceutical ingredients (APIs) but are not the final drug product themselves. These intermediates serve as the building blocks or precursors for the creat

NEWS

02 21, 2025

Differences Between APIs and Intermediates: A Detailed Analysis

IntroductionIn the pharmaceutical and chemical industries, understanding the distinction between Active Pharmaceutical Ingredients (APIs) and Intermediates is crucial. Both play significant roles in the development and production of medicines, but they serve different functions and are subjected to

NEWS

What Our Customers Say

Eastfine’s agrochem and pharmaceutical intermediates are world class. I have experienced that their products are extremely trusted worthy. They have good business ethics.

Lisa Lee

CEO

Eastfine is one of the best agrochem intermediates manufacturers . I bought various fine chemicals from Eastfine. The price and the quality they give me is the best . And they are professional as well.

Ada Smith

Operations Manager

Really a good place for agrochem and pharmaceutical intermediates, I am fully satisfied with the product’s price because of its total value for money.

Sarah Johnson

Sales Manager