. valdily oenod ot unodouiihe ungbouobtainad throun basic shooing.evauation and bil aining is walid for a maximum ot? wears anda mnimum ofi wear hat is fromthe time of obtaining JingDou to the end of the next year, and wil be automatically invaidated afer the expiration (if the refund occurs outside the validity perod of usingJingDou,the part of uingDou wllnot be refunded;for example, the ingDou obtained by the customer in 2014 but not used wl be dleared on December 31, 2015. 2 The validiperiod of Jinadou obtained through specific activities shal be subiect to the specific activity rules. 2. Exchange raio of jingdou The exchange ratio betwen Beling beans andRMB is 10:1, that is, 100 Beiing beans are equivalent to 1 yuan.3. How to get Jingdou Users can get Jingdou through shopping, commodity evauation, printing orders,transaction satisfaction, mobile orders,onlne payment in designated areas and other actities in Jingdong. The specific rules for obtaining jingdou are detaled in the ingdouHelp Center. 4. How to query the expired Jingdoy You can go to "My jingdou-jingdou" to check the number of jingdou that will expire soon.. valdily oenod ot unodouiihe ungbouobtainad throun basic shooing.evauation and bil aining is walid for a maximum ot? wears anda mnimum ofi wear hat is fromthe time of obtaining JingDou to the end of the next year, and wil be automatically invaidated afer the expiration (if the refund occurs outside the validity perod of usingJingDou,the part of uingDou wllnot be refunded;for example, the ingDou obtained by the customer in 2014 but not used wl be dleared on December 31, 2015. 2 The validiperiod of Jinadou obtained through specific activities shal be subiect to the specific activity rules. 2. Exchange raio of jingdou The exchange ratio betwen Beling beans andRMB is 10:1, that is, 100 Beiing beans are equivalent to 1 yuan.3. How to get Jingdou Users can get Jingdou through shopping, commodity evauation, printing orders,transaction satisfaction, mobile orders,onlne payment in designated areas and other actities in Jingdong. The specific rules for obtaining jingdou are detaled in the ingdouHelp Center. 4. How to query the expired Jingdoy You can go to "My jingdou-jingdou" to check the number of jingdou that will expire soon.. valdily oenod ot unodouiihe ungbouobtainad throun basic shooing.evauation and bil aining is walid for a maximum ot? wears anda mnimum ofi wear hat is fromthe time of obtaining JingDou to the end of the next year, and wil be automatically invaidated afer the expiration (if the refund occurs outside the validity perod of usingJingDou,the part of uingDou wllnot be refunded;for example, the ingDou obtained by the customer in 2014 but not used wl be dleared on December 31, 2015. 2 The validiperiod of Jinadou obtained through specific activities shal be subiect to the specific activity rules. 2. Exchange raio of jingdou The exchange ratio betwen Beling beans andRMB is 10:1, that is, 100 Beiing beans are equivalent to 1 yuan.3. How to get Jingdou Users can get Jingdou through shopping, commodity evauation, printing orders,transaction satisfaction, mobile orders,onlne payment in designated areas and other actities in Jingdong. The specific rules for obtaining jingdou are detaled in the ingdouHelp Center. 4. How to query the expired Jingdoy You can go to "My jingdou-jingdou" to check the number of jingdou that will expire soon.