TIANS is deeply engaged in the fine chemical fields such as electronic chemicals, high-purity chemicals, fluorine-containing chemicals, functional polymer materials, new lithium battery materials, various special chemicals, auxiliaries, agricultural and veterinary drugs, etc. It is committed to providing customers with engineering general contracting services throughout the project life cycle, including process technology services, engineering consulting and design, procurement, construction, commissioning and trial production, as well as one-stop comprehensive solutions for environmental protection technology, automation and informatization.