What does Guangdong Opal Mobile Communication Co., Ltd. written on the back of oppo mobile phone mean?

It belongs to Guangdong Opal Mobile Communication Co., Ltd. ..

OPPO is the trademark of Guangdong oppo mobile communication co., ltd. ..

1. Guangdong Opal Mobile Communication Co., Ltd. was renamed from Dongguan Opal Mobile Communication Co., Ltd. and completed the renaming formalities at the end of February 2009. Dongguan Opal Mobile Communication Co., Ltd., formerly known as Dongguan Ming Sheng Electronics Co., Ltd., was established in April 2003 and renamed as Dongguan Opal Mobile Communication Co., Ltd. in April 2007.

2. The registered trademark of the company is "OPPO" with a registered capital of over HK$ 200 million. Committed to the research and development, production and sales of consumer electronic products such as DVD, TV sets and mobile phones. The company has more than 2,000 employees, a modern workshop with an area of about 20,000 square meters, first-class production equipment, 10 advanced mobile phone assembly line and perfect testing instruments, which are the solid foundation for ensuring product quality.