You may confuse about the name displayed in each machine, and it all start with HSM and why? and what is the relation between DONGZHENG and HSM?
This blog will clarify that. Back to 1990, when company founder Mr. Nie, started the company, he is original business was not to produce machine, instead he was helping client making the light part. the original company name called He Sheng. It means peace and prosperity. After 2000, company funder transfer to spring machine area. and a new company name "DONGZHENG" selected by us. For memory the old company name, we naming our band to HeSheng machine: HSM.