QTQ International Group Limited is our parent company, Hangzhou Tongge Energy Technology Co., Ltd. is a R&D, production and sales company that integrates energy and chemical industry in China.
TONGGE business consists of two projects: chemical products and energy products and services.
We are specializing in the production of Pigment and Coating, Organic Chemical, Optical Brighteners, etc. Our products sell well in North America, Europe, Asia, Africa, South America, and customers to maintain a good relationship of cooperation! Look forward to working with new and old customers!
HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD is a professional China Pigment and Coating products supplier. The Pigment is a substance that gives color to an object. Pigment and Coating are soluble and insoluble, inorganic and organic. HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Pigment and Coating products is widely used in paint, ink, ointment, makeup oil, color paper, plastic, rubber, synthetic fiber, paper, paint, fabric, ceramics, glass,wall, and other industries.
The HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Pigment and Coating products type: Inorganic Pigment and Coating can be subdivided into oxides, chromate, sulfate, silicate, borate, molybdate, phosphate, vanadate, ferricyanate, hydroxide, sulfide, metal, etc. Organic Pigment and Coating can be divided into azo Pigment and Coating, phthalocyanine Pigment and Coating, anthraquinone, indigo, quinacridone, dioxazine and other polycyclic Pigment and Coating, aromatic methane Pigment and Coating according to the chemical structure of the compound.
High-quality Pigment and Coating bright color, uniform texture, not easy to change color easy to preserve, good stability, covering power and coloring is very good, pigment products with high durability, rich color. The HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Pigment and Coating products are sold to many countries in America, Africa, Asia and Europe. To choose us is to choose health, safety and quality.
HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD is a professional China Water Treatment Agent Manufacturer and China Water Treatment Agent supplier. The Water Treatment Agent refers to the fine chemical products added in the water treatment process in order to remove most of the harmful substances in the water (such as corrosion, metal ions, dirt and microorganisms, etc.) and obtain the civil or industrial water that meets the requirements. , has a strong specificity. Different purposes and treatment objects require different water treatment agents. HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Water Treatment Agent Widely used in petroleum, chemical industry, metallurgy, transportation, light industry, textile and other industrial sectors.
The HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Water Treatment Agent include corrosion inhibitors, scale inhibitors, fungicides, flocculants, purification agents, cleaning agents, pre-film agents, etc., mainly used to remove suspended solids and toxic substances in water, control the formation of scale and sludge, reduce the corrosion of water-contact materials, deodorization and sterilization, decolorization, softening, and stabilize water quality and seawater etc.
High-quality Water Treatment Agent used in Industrial water, domestic water, waste water disposal. The HANGZHOU TONGGE ENERGY TECHNOLOGY CO.LTD Water Treatment Agent are sold to many countries in America, Africa, Asia and Europe. To choose us is to choose health, safety and quality.
