With years of export experience along with excellent quality, advanced services and competitive prices, Changrong has won numerous customers' trust and support.

Ningbo Changrong Lighting & Electronics Technology Co.,LTD., established in 1999, located at Ningbo, China, specialized in Emergency Lighting products.
"Honesty, Reliability, Innovation, Aggressiveness"--as a common Value of enterprise culture, Changrong bases on solid & integrated capability, processing strategic of better brand. 

With Standard Export Package, Also OEM package welcomed. 

We provide the delivery service as you want, by air, sea, and Express all welcomed.

Q1:What is your product Voltage?

A1: Our product have been designed a wide Voltage.They can be produced 110V,120V/277V, 220- 240V.



Q2: what's your working hours?

A2: Our working hours is 9am to 18pm GMT+8. And your usually will be replied within 24 hours after we get it. There is a delay in the Alibaba system. So it may be 24 hours later after your make the inquiry. (For fast response, you can send us e-mails directly.The more details you provide in your inquiry, the faster and the more precise you will get our feedback.)