Contact Us

We would love to hear from you! Whether you have a question about our products, need assistance with your order, or just want to share your feedback, our customer support team is here to help.

Please feel free to reach out to us using the contact information below. We aim to respond to all inquiries within 24 hours during regular business hours.

• Customer Service Email:
  Jason@engpow.com


• Company Name:
  HONGKONG YI HUA XING TECHNOLOGY CO., LIMITED (香港億華星科技有限公司)


• Business Registration No. (商业登记证号码):
  81036547


• Business Address:
  Room 602, 6/F, Kai Yu Commercial Building, 2C Argyle Street, Mong Kok, Kowloon, Hong Kong
  香港旺角亞皆老街2C號啟如商業大廈6樓602室
  (Note: This is our operating address. For product returns, please contact our customer service via email first to get the correct return warehouse address.)


• Business Hours:
  Monday to Friday: 9:00 AM - 6:00 PM (GMT+8)
  Saturday & Sunday: Closed