Im from developing country very near China. In my marketi shuttlecock is low or normal quality. Im very confuse to chossing OEM shuttlecock in alibab, aliexxpress...Anyone has expericend or recomendation to select trusted some OEM shuttlecock in china for reference. If its ok, i would buy thousands dozen per month. PLease help. Thanx any way my email: bdsvinhphuc@gmail.com