It was thanks to his influence that his younger brother, Kapitein Han Bwee Kong, eventually managed to acquire the lease for the districts of Besuki in 1768, and of Panarukan in 1777.
Berkat pengaruhnya, adik laki-lakinya, Kapitan Han Bwee Kong, akhirnya berhasil memperoleh sewa untuk kabupaten Besuki pada 1768, dan Panarukan pada 1777.