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ABOUT US

Sustainable Lifestyle for a Better Future

Tong Sing Chemicals

Founded in 1962 in Taipei, Taiwan, TONG SING CHEMICALS CO., LTD, has been engaged in supplying quality materials, including active pharmaceutical ingredients, synthesis intermediates, fine chemicals, electronic materials to both domestic and overseas markets. 

Through close cooperation and agency relationship with more than 100 professional manufacturers in more than 40 countries worldwide.  With decades of sourcing experience, we are able to supply safe and reliable chemical and pharmaceutical materials, which comply with regulations as well as international quality standards. 

Be YOUR Preferred and TRUSTFUL PARTNER for Growth
Be YOUR Preferred and TRUSTFUL PARTNER for Growth
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Quality

Rigorous material processing to ensure customer confidence.

Trustworthy

Strong global partnerships ensure competitive quality and pricing.

Responsibility

Adhering to the principle of integrity for more than half century.

SERVICES

Be the most trustful business partner of clients

Import/ Export

We supply a range of chemicals required by various domestic industries, from traditional sectors like dyes, resins, and pesticides to the electronics industry, including LCD and copper-clad laminate manufacturers.

Agent/ Distributor

Primarily serving domestic pharmaceutical manufacturers with formulation raw materials, we also handle the global import and export of ingredients for food and feed additives for our valued clients in the pharmaceutical industry.

Registration

We assist clients in obtaining the necessary regulatory registrations for imported raw materials, enhancing the likelihood of permit approval, accelerating the market launch of finished products, and gaining a competitive market edge.

Manufacturing Sourcing

With years of experience in contract manufacturing, we effectively connects clients in Taiwan and China with top-tier raw material manufacturers, consistently prioritizing client satisfaction as our foremost goal.

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Be YOUR Preferred and
TRUSTFUL PARTNER for Growth

By finding most quality, innovative chemical & pharmaceutical materials, we strive to assist clients develop businesses. We work closely with clients, aim to be the most trustful of partner of their choice, and grow together. 

Business Scope

Be the most trustful business partner of clients

東信-精密化學品事業部
Fine Chemicals

Fine Chemicals Division delivers quality services and products to various industries including pigment, dyestuff, resin, agrochemical, electronics et

東信-原料藥品事業部
APIs & Animal Health

APIs & Animal Health Division engaged in sourcing high quality Active Pharmaceutical Ingredients (APIs), intermediates, food and animal feed

東信-海外市場事業部
Overseas Marketing

Overseas Marketing Division has been supplying APIs and all kinds of chemicals to markets abroad for decades. We understand that prime

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