SHYH SING ENTERPRISE CO., LTD.
SHYH SING ENTERPRISE CO., LTD. is the company which specializes in R&D. manufacture, production and sale of personal defense and police security system products, including multi-functional stun gun, bulletproof vest, bulletproof Equipment, metal detector, multi-alarm, pepper sprayer, multi-functional sprayer, reflective vest, flash baton, extendable baton, anti-riot flash, ...
Taiwan 
China 
