System bug did not issue. God Lao Guan's birthday coupon was not issued because of the system Bug, the day of the birthday will be sent coupons, on the day of the birthday to go to the God Lao Guan take out the member's birthday card to the waiter can be used. Brother Lao Guan, founded in 2014, originated in Sichuan and Chongqing, the Department of Shanghai Brother Lao Guan Catering Management Co., Ltd. carefully built to operate the beauty of the frog fish head characteristics of the hot pot as the main cross-provincial direct operation of the catering brand hot pot store.