四友概况
四友观念
Vision:Improving the living standard, professional skills and career prospects of  our employees constantly; helping  investors, suppliers and customers secceed;  developing together with  society sustainably, becoming the world's leading supplier of new materials and their solutions based on tertiary carboxylic acid and its derivatives.
Mission:Meeting the nesesary of customers with lower VOC, higher performance and cost effective tertiary carbon solution.
Core Value:Sincerity,Excellence,Creation,Gratitude!
SHIELD OVERVIEW
Shield Idea
Shield Company was founded in 1992. Its first products include high purity solvents for HPLC and pyridine -free Karl-Fischer reagents. Until today, Shield still is famous specialty chemical reagents manufacture in China.
Shield undertook a national key technologies R&D programme during 1999-2001 and found out the  technologies of  preparation of neodecanoic acid (shina) / vinyl neodecanoate(shivena) /glycidyl neodecanoate (shigena).
In 2008, production lines had been establihed and Shield could supply 60,000mt/y shina, 60,000mt/y shivena and 10,000mt/y shigena, which broke the monopoly of thes products.
Since then, these products have been sold to more than 40 countries , their high and stable qualities are appreciated by customers, also our service.
四友历程
Shield History
TIANJIN SHIELD
SPECIALTY CHEMICAL CO., LTD

HEBEI SHIELD
EXCELLENCE TECHNOLOGY CO., LTD

www.tjshield.com/www.hbshield.com

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