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we are the experts in chemical indstry and always your service
TNJ está especializada en ofrecer soluciones químicas a nivel mundial.
Noticias y eventos
01-24, 2025
Holiday notice for Spring Festival (Chinese New Year 2025)
Dear Respected Customers, Colleagues, and Friends: TNJ Chemical will start the Spring Festival holiday (Chinese New Year) on January 23, 2025, and will resume work on February 10, 2025. Thank you for your strong support and cooperation in our work ov...
01-24, 2025
TNJ Chemical held a brief meeting on business analysis & summary for 2024
On the afternoon of January 22nd, Hefei TNJ Chemical held a 2024 business analysis briefing, and all colleagues from the sales company attended the meeting. At the beginning of the meeting, the main leaders of each business department summarized the ...
10-25, 2024
China Qualification Center came to TNJ for ISO review
On October 24, 2024, the expert group of China Quality Certification Center came to TNJ Chemical for the annual audit of ISO international quality system. During the review process, the expert group and the heads of various departments of our company...
06-24, 2024
TNJ Chemical attended the 22nd CPHI held in Shanghai China
The 22nd CPHI China was held at the Shanghai New International Expo Center from June 19th to 21st. CPHI is hailed as one of the largest pharmaceutical raw material exhibitions in the world. This exhibition lasted for 3 days and was led by Ms. ...
11-24, 2023
Typical difference between Dipropylene Glycol DPG and Propylene Glycol PG
Many customers had questions about the difference betwwen Propylene glycol PG and Dipropylene glycol DPG. Recently, Hefei TNJ Chemical Industry Co., Ltd. has been listed as top chemical manufacturer and supplier, with its main chemical products ...
11-18-2022
Sodium metabisulfite: high quality Food grade or industrial grade for sale in China
Sodium metabisulfite (Na2S2O5) is an inorganic compound, which is white or yellow crystal with strong irritating smell. It is soluble in water, and the aqueous solution is acidic. When it contacts with strong acid, it emits sulfur dioxide and generat...
03-17-2022
Production methods of Climbazole CAS 38083-17-9
1. A preparation method of high-purity climbazole (CAS 38083-17-9), comprising the following steps: reacting 200-320 parts by mass of toluene, 100 parts of Chloroether ketone, 30-70 parts of imidazole and 5-12 parts of acid binding agent under 100-ih...
2021-10-26
How to remove water content in EDTP 99% cas no.102-60-3 Quadrol ?
N,N,N',N'-Tetrakis(2-hydroxypropyl)ethylenediamine (EDTP CAS 102-60-3 Quadrol ), as a polyhydroxy alcohol, is miscible with water. How to dry it to obtain products with high content and low moisture content? 1. Molecular sieve Dissolve in a...
hora
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Nombre de la feria
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ubicación
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Información de la exposición
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Puesto no. |
Mar.28-30, 2017
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Cphi-rusia
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Moscú, Rusia
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Moscow vdnh
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425
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Puede 28-30, 2017
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Nigeria agroalimentaria
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Lagos, Nigeria
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Centro histórico
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A.5.2
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Junio 20-22, 2017
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Cphi-china
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Shanghai, China
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Centro de expo de shanghai nuevo
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W5a26
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horas de funcionamiento
8:00-16:00
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