B - PO - H CHEMICAL PRODUCT LIMITED PARTNERSHIP Registered No. 0103506009612 Province Bangkok Registration date December 12, 1963
THAI LARD LIMITED PARTNERSHIP Registered No. 0103506001239 Province Bangkok Registration date February 18, 1963
KIMHUAKWANG LIMITED PARTNERSHIP Registered No. 0103505003220 Province Bangkok Registration date May 10, 1962
NEW SIN THAI SALT FACTORY LIMITED PARTNERSHIP Registered No. 0103505003025 Province Bangkok Registration date April 27, 1962
โรงงานใบชาตราภูเขาเชียงใหม่ Registered No. 0502504000036 Province Chiang Mai Registration date December 19, 1961
VISNUKORN LIMITED PARTNERSHIP Registered No. 0103503003567 Province Bangkok Registration date April 27, 1960
HUA SUANG LIMITED PARTNERSHIP Registered No. 0103502005701 Province Bangkok Registration date November 5, 1959