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Tea polyphenols are a collective term for polyphenolic compounds found in tea leaves and are among the important active constituents of tea. With the continued growth in demand for natural antioxidants, plant extracts, and functional ingredients, tea polyphenols have attracted…
In the fields of hydrometallurgy and resource recycling, zinc-rich solutions are common process feed solutions with significant recovery value. They are widely derived from leachates of electroplating sludge, intermediate solutions from battery recycling, and acid leachates of smelting dust. Although…
Driven by the global transition toward green and low-carbon development and the rapid growth of the new energy industry, NMP wastewater recovery is attracting increasing attention. Lithium-ion batteries, with their advantages of small size, light weight, and long cycle life,…
Recently, Zhengzhou Tiei Extraction Technology Co., Ltd. (hereinafter referred to as “Tiei Extraction”) received the Civil Judgments No. (2026) Yu Zhi Min Zhong 60 and 61 from the Henan Provincial High People’s Court. The judgments dismissed the appeals filed by…
January 29–31, 2026, the “2026 Forum on Continuous Flow Chemistry Process Development and the Application of Green Process New Technologies and Equipment, alongside the Symposium on Catalytic Synthesis Technology Exchange”, jointly organized by the China Chemical Enterprise Association Medical And…
Time Carves Its Mark, Years Sing Like a Song. Zhengzhou Tiei Extraction has reached a significant milestone—its 20th anniversary. On January 16, a celebration themed “Two Decades of Achievement, With Sincere Gratitude” was warmly held in the company’s seventh-floor conference…
Please note that our company will be closed for the Chinese New Year celebration from Feb. 7, 2024 to Feb. 17, 2024. If you have any urgent issue during the holidays, please feel free to contact us at Whatsapp +8618339913879.…
The long-lasting wormwood fragrance, long-lasting love! Dragon Boat Festival every year, one year old and one healthy! In addition to the sweet and soft glutinous rice dumplings, the company also prepared wormwood-scented candles for everyone.
First of all, Li Hua, the vice general manager of the company, delivered the opening speech. Mr. Li expressed sincere thanks and New Year’s greetings to the TIEI family who had been working hard all the time, and also expressed…
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