About us


Yong Thai Public Company Limited  ‘บริษัท ยงไทย จำกัด (มหาชน)’ is a Thailand-based manufacturing company, listed in the Stock Exchange of Thailand (SET)  as YCI in the sector of Petrochemicals & Chemicals, and had successfully been servicing the market for more than 45 years. The Company is engaged in the production and distribution of primary industrial chemicals.

This Group’s principal activities are the manufacture and distribution of leading industrial chemical products in Thailand. Products include Zirconium Silicate, Zircon Flour, Zircon Sand, Liquid Acid, Catalyzer, Sulphur Lump, Sulphur Roll, Sulphuric Acid, Sulphur and Aluminium Hydroxide.

Our clients are mostly industrial factories that contact the Company directly. With our head office base in Bangkok (Thailand), our  Yong Thai Public Company Limited operates two factories in Samut Sakhon and Phrachinburi provinces with a full production capacity of 47,400 tons per annum.

Yong Thai Public Company Limited expertise in the market will give you full assistance in delivering the proper product in order to make successful business in the long run.

Market :

Stock Exchange of Thailand (YCI)

Industry :


Sector :

Petrochemicals & Chemicals

Establishment :

April 11th, 1964





  1. Dear Guest,

    Yong Thai Public Company Limited is a leading chemicals manufacturer. Our products are serving for many industries like Fertilizer and Feed Additive, Ceramic and Glass, Cosmetic, Leather, Electroplating, Water Treatment, Petrochemical and Plastic, Pharmaceutical, Rubber and Latex, Pulp and Paper, Paint, Dye Stuff, Iron and Metal, Food and Drink and so on.

    Feel free to contact us at : 66 (2) 294 33 68
    e-mail us at : yongthai@asia.com

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