Cyfeiriad Xieshang Village, Weicun Town, Qingyuan District, Baoding City, Hebei Province, PR China. Ffoniwch Ni Ffôn:+86-312-8074777Mob:+8618831273599 E-bostiwch Ni biotelectric-ht@outlook.com Cysylltwch Ysgrifennwch Eich Neges