General:

Shenzhen Ranglink Technology Co., Ltd. Was founded in 2018, we have 50+ employees and more than 10 production lines. More than 100 companies from 30+ countries have established businessship with us.

ShenZhen Bailingjia Technology Co., Ltd, a Hi-Tech Enterprise dedicating to the wireless communication domain, engages in R&D, manufacture and sales of wireless products.

Guangzhou Qida Electronic Technology Co., Ltd, since 2004, which belongs to Qida Group, including Guangzhou QiZhong Electronic Co., Ltd, Guangzhou QiXin Electronic Co., Ltd and we get invest by international capital.

Shenzhen Bailingjia Technology Co., Ltd, a Hi-Tech Enterprise dedicating to the wireless communication domain, engages in R&D, manufacture and sales of wireless products.

Established in the year of 2006, Shenzhen Bailing Technology Co., Ltd is one of the leading manufacturers dedicated in telecommunication and security industry. We are specialized in manufacturing GSM wireless products like modem, modem pool, alarm system data monitors and long-range supervision systems for families, electric power, mobile base stations, transportation, petrolum finances, civil and police stations etc. What's more, we highly appreciate OEM /ODM business. We have a professional R&D team to help you with your multiple products requirement. Can according to your specific needs to design the best solution project for your market expansion Bailing adheres to the principle of Good quality, best service, customer satisfaction as our persuit.

DBL Technology Ltd, is a leading manufacturer in developing and manufacturing advanced VoIP products for the worldwide market.DBL has been dedicated in the development of the latest VoIP technology for the last 15 years and has developed a wide range of VoIP Gateway and IP Phone.DBL is committed in offering high quality, innovative, and affordable products.