Swapping my Shineray GY7 200cc engine for a jiling 600cc

[bikerdoc]

Can change color"车身颜色变更", but wastes many time in 车管所
the "Standard" process in BJ http://www.bjgaj.gov.cn/web/detail_g...9_col1374.html

yes, that is the laws that affect Beijing... as those of us know who have lived here a long time, that China is made up of many towns/cities/county/provincial level governments where rules differ... what applies in one place may not apply in another. Even the rule might be a national one, doesn't mean the local officials know it...