... Panasonic, YUASA, BYD, GPAll trademarks shown here are for reference purposes only. They are the property of their ... than 5600 square meters of standard workshop for communication products, advanced equipment, all of this allows us to minimize ... . - ShanghaiMay 2011, The 2nd Beijing Emergency Communications Technology and Equipment Fair. - BeijingApril 2011, China Sourcing Electronics Fairs. - Hong ...