Heng Chang Medicine is a western medicine wholesaler. The business covers the wholesale of medicines and medical devices, building materials, machinery and equipment, hardware products and electronic products, office supplies, textiles, clothing and household items, rice, flour products and edible oil.

Chang Hengxin uses the full name of Heng Chang Small Loan Co., Ltd., and Heng Chang Loan is a small loan. Microfinance companies are limited liability companies or joint stock limited companies established by natural persons, corporate legal persons and other social organizations that do not absorb public deposits and operate microfinance business.