Pharmaceutical & Agrochemical Intermediates

FINE CHEMICAL

PROFESSIONALS

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

OUR ADVANTAGE

Perfect Solutions For Your Business

With extensive expertise in fine chemicals, EASTFINE delivers reliable quality, flexible sourcing, and professional technical support to meet the diverse needs of global customers.

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Comprehensive Services

Comprehensive Services Across Development Stages (from non-regulatory SM to GMP intermediates or AI’s) and scale (from small amounts to large-volume production), 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.

Flexible Cooperation Models

Customers may decide, in agreement with EASTFINE, 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

Explore our featured pharmaceutical intermediates, agrochemical intermediates, and specialty chemicals, designed to support diverse synthesis and manufacturing requirements.

Can't Find Ideal Chemical Products For Your Industries?

Consult Your Eastfine Chemical Expert

Our Products Used For

Our chemical intermediates support a wide range of applications, including pharmaceutical synthesis, crop protection, and specialty chemical manufacturing.

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CNS & Anesthesia

Antiparasitic

Oncology-prostate cancer

Antibiotic

Immuno inhibitor

Anti-resorptive inhibitor

Oncology- CML and GIST…

CNS & Anesthesia/Antiviral

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

At EASTFINE, integrity, innovation, and customer focus guide our work. We build lasting partnerships through responsible practices, consistent quality, and continuous improvement.

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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

Stay informed with the latest EASTFINE news, industry insights, and technical updates covering chemical synthesis, pharmaceutical intermediates, and market developments.

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NEWS

11 13, 2026

Patent Cliff Readiness, Generic Competition, and Market Entry Strategy for CAS 272451-61-3

Patent Cliff Readiness, Generic Competition, and Market Entry Strategy for CAS 272451-61-3Executive SummaryGlobal patents for major diamide insecticides are expiring across key agricultural regions. Generic agrochemical manufacturers now race to launch cost-competitive formulations. First-mover bran

NEWS

11 12, 2026

Contract Campaign Scheduling and Lead-Time Management for CAS 272451-61-3

Executive SummaryAgrochemical demand follows strict seasonal schedules. Crop protection buyers must align raw material delivery with regional spray windows. Delayed intermediate shipments freeze formulation lines and destroy seasonal sales.3-iodo-N2-(2-methyl-1-(methylthio)propan-2-yl)-N1-(2-methyl-

NEWS

NEWS

11 11, 2026

Supplier Relationship Management (SRM) and Collaborative Sourcing for CAS 272451-61-3

Executive SummaryProcurement teams need strong supplier relationships. Traditional arm's-length buying creates friction and delays. Modern buyers build collaborative partnerships with primary manufacturers.3-iodo-N2-(2-methyl-1-(methylthio)propan-2-yl)-N1-(2-methyl-4-(perfluoropropan-2-yl)phenyl)pht

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

Perfect Solutions For Your Business

Comprehensive Services

Mature Management Systems

IP Protection

Flexible Cooperation Models

Featured Chemicals For Sale

N,N-Dimethylformamide Dimethyl Acetal

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

5-Methyl-4-isoxazolecarboxylic Acid

Cyclobutanone

Our Products Used For

CNS & Anesthesia

Antiparasitic

Oncology-prostate cancer

Antibiotic

Immuno inhibitor

Anti-resorptive inhibitor

Oncology- CML and GIST…

CNS & Anesthesia/Antiviral

About EASTFINE

System Of Values

Integrity and Responsibility

Professional Excellence

Mutual Cooperation

Sustainable Development

Certificates

Latest News

Patent Cliff Readiness, Generic Competition, and Market Entry Strategy for CAS 272451-61-3

Contract Campaign Scheduling and Lead-Time Management for CAS 272451-61-3

Supplier Relationship Management (SRM) and Collaborative Sourcing for CAS 272451-61-3

What Our Customers Say