CHINA. Yunnan Sanchuo Jieding. 5 Tael Bank Ingot, ND.190.81 gms. BMC-Class LXVI Group I #820. "Hui Hao Gong Gu Feng Kan Qi" (Remittance bank: Checked by public assayer Feng) "Hui Hao Gong Gu Tong Kan Qi" (Remittance bank: Checked by public assayer Tong) "Yuan Chang Li Ji Hui Hao Wen Yin" (Yuanchangli Bank, remittance bank fine silver).VERY FINE.