It is in their website

来源: elfie 于 2019-03-14 09:04:25 [] [旧帖] [给我悄悄话] 本文已被阅读： 次 (112 bytes)
回答: please tell me ration 由 wangmiao 于 2019-03-14 08:49:46

Just ignore the Vietnamese words, read the English instruction right after the first few lines. 

所有跟帖： 

• thank you -wangmiao- ♀ 给 wangmiao 发送悄悄话 (0 bytes) () 03/14/2019 postreply 10:06:25

请您先登陆，再发跟帖！