• 24-hour customer consultation hotline (nationwide)

• 
  Mobile: 13829267288
  
  Landline: +86-0769-89201068
  
  Wechat: z13829267298
  
  Mailbox: utmtester@qc-test.com
  
  Address: Caibai First Industrial Zone, Daojiao Town, Dongguan City
  
  Zip code: 523000