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Company Profile

TIANYI Import & Export is a subsidiary of TIANYI Chemical. Incorporated in 2004, we have since gained prominence as an internationally renowned Chinese supplier. Our catalogue offers a diverse range of products including flame retardants, oil drilling fluids, and a wide selection of bromides. Functional monomers are available for coating and painting purposes. Some of our most popular products include melamine cyanurate, diacetone acrylamide, brominated polystyrene, and adipic acid dihydrazide.


Year 2011
1. Shandong Tianyi Chemicals Co., Ltd. became the largest shareholder of Tianxin, Tianwei and Tianyi Imp. & Exp.. It was renamed Shandong Tianyi Chemical Corporation.
2. The Marshall branch Tianyi International Corp. was incepted.
3. Weifang Chemidea Chemicals Co,. Ltd. was acquired by us.

Production Capacity

Our corporation focuses on the R&D and production of brominated products as well as various separation membranes and membrane processes. We have rich experience in developing bromine-based fine chemicals.

Thus far, our annual production capacity has reached over 30,000tonnes of chemicals including TBBPA, DBDPO, DBDPE, Hydrobromic Acid, Sodium Bromate, DOPO, Manganese Bromide, PTA catalyst, DAAM, ADH, and more.

Technical Capability

1. Our company and institute have employed 18 senior technicians and 32 junior technicians. 5 employees have received the equivalent of a master’s degree, and over 80 employees have obtained the equivalent of an associate’s degree or above. All of them are devoted to the research and development of the ocean chemical industry.

2. In Shandong, we hold the Membrane Engineering Technology Research Center, Fire Retardant Engineering Technology Research Center, and the Bromine Chemical Engineering Technology Research Center approved by the Provincial Science and Technology Department.


1. Established in December, 2002, Shandong Tianyi Chemical Corporation acts as the headquarters of Shandong Ocean Chemical Industry Scientific Research Institute. Our corporation is situated within the Shandong Weifang Binhai Economic Development Zone which is the center for R&D, fabrication and management of Chinese bromine and brominated products.

2. Our corporation is regarded as the Key Enterprise of Chemical Science and Technology Park of Binhai Economic Development Zone, the High Tech Enterprise of Shandong Province, as well as the Small and Medium-Sized Technology-Based Enterprise greatly supported by Shandong Province government.

Contact Us

Shandong Tianyi Imp.&Exp. Co., Ltd.

Tel.: +86-536-8863639
Fax: +86-536-8865639
E-mail: info@tychemgroup.com