Business cooperation & After service

• Tel

  Pre-sales Product Consultation：010-56380788-8001
  After-sales Service：010-56380788-8001
  Our working hours are 9:00 am to 6:00 pm, Monday to Friday

• E-mail

  Business cooperation：wangchao@bionna.cn
  After-sales Servic：wangchao@bionna.cn

Address