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 ... More>>

On November 8-10, 2023, three experts and teachers from the China Quality Certification Center expert group came to our company for a 3-day ISO review work. The review team experts and department heads of the company conducted a comprehensive assessm... More>>

From October 28th to November 6th of 2023, Sophia Zhang, Director of overseas market of Hefei TNJ Chemical, led a team to Almaty, Kazakhstan to participate in the FoodExpo. Among the many food exhibitions around the world, FoodExpo Kazakhstan is an i... More>>

The WordFood Expo 2023 was held in Istanbul, Turkey, from September 5-9, 2023. TNJ Chemical was led by Ms. Sophia Zhang to participate in this exhibition. This exhibition is the third stop of the global exhibition our company will participate in in 2... More>>

From June 18 to 20, Africa's Big 7 (Food and Food Processing Exhibition) was held in Johannesburg, South Africa. Ms. Sophia Zhang led a team of 4 sales personnel from TNJ Chemical International Marketing Department to participate in the exhibition. D... More>>

On the afternoon of February 7, 2023, the International Marketing Department of TNJ Chemical held a meeting on the 2022 work summary and 2023 work arrangement. The meeting was presided over by Sophia Zhang, the person in charge of the International M... More>>