I-Changrong Biotechnology yasungulwa ngo-2006, eyayaziwa ngokuthi i-Shijiazhuang Fenglong Agricultural Development Co., Ltd., igxile kakhulu ekutshaleni imithi yama-herbal yaseShayina kanye nokukhuthazwa kobuchwepheshe. Yaqanjwa kabusha futhi yabhaliswa kabusha ngo-2015, igxile ku-R&D yezimonyo, ukuthengisa nokudlulisa ubuchwepheshe.
Ukuze ihlangabezane nezidingo zemakethe, yakha amafekthri eHenan naseGuangzhou, inamafekthri angu-4 manje anempendulo esebenza kahle yoku-oda. Inesisekelo sokukhipha amakhambi esingu-4,000㎡, izinkundla zokusebenzela ze-GMP ezisezingeni eliphezulu eziyi-100,000, izindawo zokukhiqiza ezisezingeni lomhlaba, ubuciko obukhethekile kanye nezinhlelo zokuphatha eziyinkimbinkimbi, eziqinisekisa ukuphuma okuzinzile kanye nekhwalithi ephezulu.
Njengomunye wabakhiqizi bakudala baseShayina abakhipha amakhambi, ihlinzeka ngezinsizakalo zokwenza ngokwezifiso ze-OEM ne-ODM, ikakhulukazi ikhiqiza impushana yodayi wezinwele zezitshalo kanye nemikhiqizo yezinwele ze-herbal neyokunakekelwa komzimba.