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Who We Are

QSTECH has 22 years' experience of LED display researching, manufacturing, testing and marketing. As the pioneer of China LED display field, the first outdoor full color LED display in China was made by QSTECH in 1996. QSTECH is the sole sponsor of LED displays for 2005 East Asia Games in Macao. In 2008, QSTECH LED displays were successfully installed for Beijing Olympic Games, which include National Stadium, Beijing subway, Beijing meteorological forecasting display system, volleyball gym and Beijing traffic management system. Until now, People from more than 50 countries could attain sports, traffic, commercial and other needed information through tens of thousands of QSTECH display all over the world.

Since its establishment in 1992, QSTECH is sustainably engaging in LED display technology researching, manufacturing, sales, and system integration. It is the company with longest history and most experiences in China LED display field; and holds the most patents related to LED displays in China. At the same time, QSTECH is one of the few manufacturers which can offer CE and ETL certificates for tiles, modules and control systems in China.

QSTECH produces the first-class LED display based on high-efficiency team and advanced technology. QSTECH has won widespread praises from its customers all over the world due to its high-quality products, honesty and considerate service. Customers' reliance and support play an indispensable role for QSTECH' sustainable and healthy development.

Our History

1992 -

Qingsong Image Technology Ltd. is founded.

1993 -

Qingsong Image Technology Ltd. developed the first VGA, video synchronized LED display of the industry in China.
Qingsong Image Technology Ltd. developed the first VGA, video synchronized LED display of the industry in China.

2000 -

Qingsong Image Technology Ltd. completed the stock holding reformation. Xi'an Qingsong Technology Co., Ltd. (QSTECH) is formally established.

2008 -

QSTECH supplied LED displays for Beijing Olympic anmd Paralympic Games.QSTECH was awarded Outstanding Contribution Prize in Beijing Olympic Games.QSTECH was awarded Good Quality Certificate of Traffic & Safty support facility in Beijing Olympic Games.

2011 -

QSTECH moved into new R&D and production base.

2013 -

QSTECH released the 6th generation control system UNI PCON 600 with improved refresh rate and gray scale.

2014 -

QSTECH published NOC( Network Operation Center), which is a monitor & management software.



QSTECH focus on a long-term partnership rather than one-time business; Immediate reaction to customer's need. As long as you have purĀ­chased the display from us, even beyond the warranty period, we will provide the first-time help for you to solve any problems that might happen to the display.


QSTECH would offer two-year warranty generally, please refer to the official Warranty document for more details.


QSTECH welcomes customer to come to our factory for FAT (Factory Acceptance Test), but it's optional for customer and they can waive on-site inspection based on review or approval of the display photos.


QSTECH may dispatch up to 1 engineer to the Buyer's installation site to instruct the on-site installation of the goods for 3 days. The buyer shall bear the round trip airfare, local hotel cost, meals and local transportation for QSTECH's engineer. Labor charge will be $150.00/day/engineer for this engineer taken by the buyer if the installation days exceed 3 days due to the buyer's reason.