2. BBK (a subsidiary of BBK in Dongguan, Guangdong, BBK Audio-Visual Electronics Co., Ltd.)

4.TCL (China's well-known trademark, China's famous brand, national inspection-free product, top ten telephone brands)

5. Zhongnuo (national inspection-free product, famous brand product in Guangdong Province, top ten telephone brands)

7. Kono (national inspection-free product, Chinese famous brand, top ten telephone brand) Brand)

8. Desire (Shenzhen Desire Communication Equipment Co., Ltd. is specialized in the research and development of telephones)

9. Hi-tech (China famous brand products, Shenzhen famous brands, top ten telephones phone brand)

10. Desai (Chinese famous brand, China’s well-known trademark, Desai Electronics Co., Ltd., top ten phone brands)