ShenZhen sine Electronic Co., Ltd was founded in 2005, Specializes in developing, producing and selling electronic gifts and promotional products; including clocks, LED lights, promotional keychains, calculators, calendars, pedometers and novel products, mouse, Cellphone Accessories, Computer peripheral etc.

We offer the best service to our customers and Fine quality and reasonable price.

Warmly Welcome OEM / ODM orders from you! I will do my best to service you.