Contact Us

Thank you for your interest in contacting us. My name is David Leung and I am the sales manager at Promasko. My objective is to deliver a personalized service experience based on your requirements. I am in China. Please feel free to get in touch with me.

Email Address

My email address is David@Promasko.com. Please kindly include your name and your contact information with your message.

Phone Number for Clients Worldwide

I can be reached at +86-1-367-298-5168 (China). For clients from Europe, Africa, Asia, and Oceania, please feel free to call me during your office hours.

For U.S./Canada

If you are in the U.S., you can call me at (310)601-4897. This is a Los Angeles phone number.

I can also be reached at (647)729-2237 if you are in Canada. This is a Toronto phone number.

I am usually available to answer phone calls 6:00AM – 11:30AM, 6:00PM – 11:30PM, U.S. & Canada Eastern Time, 7 days a week, and by appointment.

Our Mailing Address

Promasko Co., Ltd., Huadu Industrial Park, Guangzhou, Guangdong, China