Alibaba (English version)
https://yongnuodq.en.alibaba.com/

Global Sources
http://hkyongnuo.manufacturer.globalsources.com

YONGNUO Photographic Equipment Taobao Shop
http://ynsm.tmall.com

Yongnuo eBay Store
http://stores.ebay.com/jianisi-equipment

http://stores.ebay.com/hkyongnuophotoequipment

http://stores.ebay.com/Easy-Photography

http://stores.ebay.com/sun-sharp2009

YONGNUO offical Amazon front store: 
http://www.amazon.com/shops/yongnuo 

YONGNUO offical Amazon Japan Storefront: 
https://www.amazon.co.jp/shops/A1ZCDBRZPYHGGD

after service :（0755）83988996