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NEWS & events
06-10, 2026
Notice: TNJ Chemical will participate in CPHI 2026 China in Shanghai
The 24th CPHI China 2026 will be held at the Shanghai New International Expo Center from June 16 to 18, 2026. Hefei TNJ Chemical Industry Co., Ltd. has confirmed its participation with a booth number of W7D05. TNJ Chemical is a chemical ...
06-08, 2026
TNJ Chemical participated FI Africa exhibition in Cairo Egypt
From June 2 to 4, 2026, the international market department delegation of TNJ Chemical traveled to Cairo, Egypt, to participate in the "2026 Africa Food Processing and Packaging Exhibition (ProPak MENA)" and the concurrent "Egypt Food Ingredients Exh...
02-12, 2026
TNJ Holiday Notice for Spring Festival 2026 (Chinese New Year)
Dear Respected Customers, Colleagues, and Friends: TNJ Chemical will start the Spring Festival holiday (Chinese New Year) from Feb.11, 2026, and will resume work on March 02, 2026. Thank you for your strong support and cooperation in our work over th...
02-11, 2026
TNJ Chemical held a summary meeting and a dinner party together
On February 10, 2026, Hefei TNJ Chemical held a work briefing meeting in the first meeting room of the company. The meeting comprehensively reviewed the company's development in 2025 and systematically summarized the annual operational achievements. ...
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...
TNJ Chemical Exhibition List for 2019
Time |
Exhibition name |
Location |
Exhibition information |
Booth No. |
Mar.12-14, 2019 |
CPhI Thailand |
Bangkok, Thailand |
QSNC Bangkok Thailand |
D13A |
Jun. 18-20, 2019 |
CPHI China |
Shanghai China |
Shanghai New Expo Center |
E3D50 |
Jun. 26-28, 2019 |
In-Cosmetic Korea | Seoul, South Korea |
COEX Convention Center |
M78 |
| Sep. 18-19, 2019 | In-Cosmetic Latin America | Sao Paul, Brazil | Expo Center Norte | E81 |
| Oct. 24-26, 2019 | Middle East Turkey Food | Istanbul, Turkey | Istanbul Expo Center | TOP2 |
| Aug.28-29, 2019 | Nigeria Pharma Manufacturers | Logos, Nigeria | Pharma Hall | 101 |
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