JOYAN (Guangdong Jiuyan Biotechnology) ni uruganda rw’abahanga mu by’ubuvuzi rukora ibikoresho byo mu rwego rwa kabiri byo kwisiga n’iby’ubuvuzi rukorera i Foshan rufite icyicaro gikuru cya GMPC na ISO22716/ISO13485, rufite imiyoboro 32 ikora ibikoresho byikora kandi ikora udupfukamunwa miliyoni 2 ku munsi n’ibicuruzwa 350.000 byo kwisiga. Dufite impushya zose zo gukora ibikoresho byo kwisiga n’iby’ubuvuzi, dufite impamyabumenyi za FDA na CE mu mahanga zo gutanga serivisi, dukorana na za kaminuza mu bushakashatsi no guteza imbere imikorere y’umubiri kandi dufite amafilimi arenga 5.000 agezweho akubiyemo kwita ku ruhu, kwisiga, imyenda yo kwa muganga no kwita ku mubiri. Dushyigikira serivisi zihuse zo gufata ingero mu masaha 48, serivisi zose zitangwa rimwe harimo guhindura ifishi, gushushanya amapaki, gutanga ibicuruzwa no kohereza ibicuruzwa mu mahanga, gukorera ibicuruzwa mu gihugu n’abakiriya mu bihugu birenga 50 ku isi hamwe n’ibisubizo bito kandi bikozwe mu bwinshi.