form of business organization in vietnam; the limited liability company %E2%80%9Cllc%E2%80%9D;the joint stock company %E2%80%9Cjsc%E2%80%9D;the partnership company %E2%80%9Cpc%E2%80%9D;the business cooperation contract %E2%80%9Cbcc%E2%80%9D; and public %E2%80%93 private partnership %E2%80%9Cppp%E2%80%9D projects- LHD