1 sentence

1. 如有任何疑问，请致电我们的客户服务热线。

   rú yǒu rèn​hé yí​wèn, qǐng zhì​diàn wǒ​men de kè​hù fú​wù rè​xiàn.

   If you have any questions, please call our customer service hotline.

   Source: Dong Chinese Dictionary