1. Company info.
LongRun Optoelectronics Co., Ltd, a professional LED display manufacturer, was established in 2009 which has his own R&D department and a total of more than 3,000 square meters of ultra-clean, anti-static plant, the most advanced automatic equipment.

LongRun focus on building long term, reliable, win-win relationship with customers and partners. With dedicated employer, strong R&D ability, prompt market response, market-oriented creative products, efficient service.

LongRun obtained good reputation among worldwide customers for his best cost performance and services. More than three thousands successful cases had been built in over forty countries and regions in the past years and annual sales was close to 15 million USD.

With the purpose of "Quality and Service", LongRun assists customers to create long time market value and keeping winning in the market with all strength!

2. Service
1. Warranty: 3 years
2. Replacement: 1:1 replacement for defective product
3. Online technicial support: Long distance online technicial support for 12 hours from 8:30am to 8:30pm and from Monday to Saturday.
4. Free training: free training in our factory is welcome and available on working days.
5. Professional advice: all clients could get our professional advice on cases or projects etc.

1. Argentina Expo Sign & Serigrafia 2013 was held in the Buenos Aires Costa Salguero Exhibition center from Aug.29-31

Our Service:
1. Warranty: 3 years
2. Replacement: 1:1 replacement for defective product
3. Online technicial support: Long distance online technicial support for 12 hours from 8:30am to 8:30pm and from Monday to Saturday.
4. Free training: free training in our factory is welcome and available on working days.
5. Professional advice: all clients could get our professional advice on cases or projects etc.