TIANJIN SECURITY TECHNOLOGY DEVELOPMENT LTD. CO. Tianjin Security Technology Development Ltd Co. is a hi-tech enterprise with self-governed legal person. It is engaged in the research and exploitation of fine chemical products, pesticide, photochromic material, UV Fluorescent material. Up to now, Tianjin Security Development Technology Ltd. Co. has developed the following products:  Photochromic Dye and Photochromic Pigment  UV fluorescent pigment, UV Fluorescent Fibre, UV Fluorescent Spherical Particles  Fine Chemical: 2-Thenoyltrifluoroacetone(CAS:326-91-0); 1-Nitroso-2-naphthol(CAS:131-91-9); 4, 4-Trifluoro-1-(2-furyl)-1, 3-butanedione(CAS:326-90-9); Triphenyl Phosphine Oxide(CAS:791-28-6); 2-Iodoethanol(CAS:624-76-0); 3-(Trifluoromethyl)phenylhydrazine hydrochloride(CAS:3107-33-3); AICAR(CAS:2627-69-2); 3&＃039;, 3&＃039;-Dimethyl-1&＃039;-(-hydroxyethyl)-6-nitrospiro[2H-1-benzopyran-2, 2&＃039;-indoline](CAS:16111-07-2); 1, 3, 3-Trimethylspiro[indoline-2, 3&＃039;-[3H]naphth[2, 1-b][1, 4]oxazine] (CAS:27333-47-7); 6&＃039;-piperidine-1, 3, 3-trimethylspiro(indoline-2, 3&＃039;[3H]naphth[2, 1-b][1, 4]oxazine)(CAS:114747-45-4);  Pesticide(pure>99%) Fenpropathrin (CAS:39515-41-8) Cypermethrin (CAS:52315-07-8;) Fenvalerate (CAS:51630-58-1)  Vacuum Stirrer Tianjin Security Technology Development Ltd Co. expects the biochemical and medical companies to develop technical cooperation with our company, make good use of each other, raise the core competition and develop together. Company: Tianjin Security Technology Development Ltd. Co. Address: Room 415, No. 8 Keyan West Road, Nankai District, Tianjin, 300192 China Telephone: 86-22-23128588 Fax : 86-22-23591321 Web site: *****</p>