Products

Tongge is a professional manufacturer and supplier in China. Our factory provides Pharma Grade, Phosphorus Series, Optical Brighteners, etc. If you are interested in our products, you can inquire now, and we will get back to you promptly.

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1,4-dioxane

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. 1,4-Dioxane is Colorless liquid. It has a fragrant ester taste..

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Dioctyl phthalate (DOP)

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. Dioctyl phthalate (DOP) is Colorless oil-like transparent liquid.

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DL-Methionine

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. DL-Methionine is white powder.

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Xanthan Gum

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. Xanthan Gum is white or light yellow powder.

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Potassium Sorbate

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. Potassium Sorbate is White crystal or crystalline powder.

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Hydroxypropyl Methylcellulose (HPMC)

HANGZHOU TONGGE ENERGY TECHNOLOGY CO., LTD is a national high-tech Chinese company integrating research and development, production and sales company in China. Hydroxypropyl Methylcellulose (HPMC) is White or white like fibrous or granular powder.

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