Yuan Chen Technologies Co., LTD.

We are a company specializing in producing alcohol testing meters. Our machine is coin operated and sound guiding and this model is designed for use in nightclubs, pubs, KTVs, restaurants or anywhere alcoholic drinks are served. Owners can get steady profit from this machine, as users have to insert coins to operate it and to know if they are allowed to drive. With this machine in the store, owners can not only earn money but fulfill their moral responsibilities to assure the customers´ l ives.