Hi, I have some questions on using this site, 1. Do they ship to the US? 2. Are their prices in yuan? 3. ±äÐÎ½ð¸Õ KO°æ FPJ TFX-01 ×ÏÉ«ÇæÌìÖù BOTCONÅäÉ«Âí¼× ºÐ×°ÏÖ»õ-ÌÔ±¦Íø does this include the KO prime? 4. Can I trust them? 5. What is quality on the KO Henkei seekers? Thanks for the help!