We are professional ethylone big rock crystal manufacturer in China,, a lot of US and Europe customers purchase big quantity from us monthly. All chemicals we sell are best quality and competitive price. Generally, we will ship by EMS DHL Fedex or UPS, special way to Russia and USA, we guarantee package can pass your customs.
We wish to establish long-term business relationship with customers all over the world. If you have any questions else, pls feel free to contact us.