1996
Xiaoquan Chan (hereafter Chan) established QS Electronics Co. Ltd in Qiuzhong Industrial Area , Xiamei( town), Quanzhou( city).

2000
TG-208/308 was successfully developed, followed with development of TG-2118/3118. The product was fresh in appearance, and they had comprehensive function and were easily operated. It opened the walkie-talkie market, and took a proper place.

2002
TG-6118 was produced. It had nice voice, steady capability, and was approved by the market.
TG-368 was produced. It had wide communication range，steady capability, and was approved by the market.
TG-328 was produced, followed with the series of TG-750, TG-3000, TG-3160, and TG-88. The product was approved with 16 channels and CTCSS function.

2004
TG-K4AT was produced, followed with the series of TG-42, TG-45,TG-46. They had comprehensive functions, with voice prompt and fashionable appearance. The products shook the market, and there came the “K4AT rush”. The selling volume rocketed, which helped the expansion of the company.
The company successfully got the ISO9001-2000 certificate.
The company joined the Association of Talkie-walkie in Quanzhou, General Manager Chan was elected Vice Chairman.
TG-K4AT, TG-42AT, TG-45AT, and TG-46AT got the Model Approval Certificate issued by the Ministry of Information Industry of the People's Republic of China

2005
TG-91A was developed, followed with TG-92A, TG-93A. The products had as much as 99 channels, had comprehensive functions, and it had the function of dual watch ( single call or group call).
TG-5A was developed. It is a professional two way radio, with many functions, and delicate appearance.
The new factory fundation was laid.

2006
TG-93 Plus was produced. It met national standard, with steady capability and good feeling, and was warmly welcomed.
TG-A380 was produced. It had comprehensive functions, with FM radio.
The company attended the Radio Sports Association in 2006.

2007
We first time to take part in Global Source Fair on hongkong.
TG-32B was developed. It was the upgrading product of TG-328, with many functions delicate appearance, and good feeling.
TG-93A won the bid and was sent to the Cambodian Kingdom by the Ministry of Commerce of the People's Republic of China.
The qualities of the products were approved by the military.
New factory was established. The development of company raised to a new stage.

2008
TG-91A/TG-92A/TG-93A/TG-93A PLUS past CE approval.
TG-UV dual band handheld two-way radio was successfully developed. It was the first dual-band two-way radio domestically, with fashionable design. It had many characters of amateur radio and professional radio.
TG-6A was developed. It was an amateur two-way radio with many functions and delicate appearance, with FM radio on.

TG-33B was developed. It had fashionable design and was easily operated.
TG-350， Trunking system begin to research.
2009
TG-UV past CE apprval.
TG-B52 was developed.
TG-B53 was developed. It had triple-watch function, by which you may make single call, group call or troop call.