Leshan Sanjiang Bio-Tech Co, Ltd.ni uruganda rw'ikoranabuhanga rwinjijwe mu karere ka Leshan National-tekinoroji y’iterambere ry’inganda mu 2003. Uwayishinze Xu Zhongyun ni umuhanga mu mashyamba uzwi cyane ku isi akaba n'umushakashatsi mukuru w'ikigo cy’ubushakashatsi cy’amajyepfo cya serivisi ishinzwe amashyamba ya USDA.Ikozwe mu mashyamba y’amashyamba y’Ubushinwa - Galla Chinensis n’ibicuruzwa bisanzwe Tara ikomoka muri Peru, ibicuruzwa byacu birimo aside aside ya Gallic, ikoreshwa mu bahuza imiti, imiti ya elegitoroniki, inyongeramusaruro, n'ibindi.