taiwan: no.31 guangming street, banqiao city, taibei hsien,taiwan
factory: wu-chyuan 1st., rd., hsin chuang city, taipei hsien, taiwan
korea: 4f.,han-tong engineering bldg., 16-60, 3 ka, hankang-ro yongsan-ku, seoul, korea
tel: 82-2-7182771
fax:82-2-7182770
xi'an: no.98 xinwen lane, chang’an north road, xi’an city.
department of business: no.3f22-23 electronic building, no.40 chang’an north road, xi’an city.
tel:86-29-84037386
fax:86-29-85397342
contact the person: mr.liu miss wu
web side: http://www.bethwm.com
e-mail: bethwm@163.com bethwm@126.com