For example, in order to lower their tax rate, many Taiwanese businessmen choose to invest in a joint partnership with a local state-run enterprise. But Chang discovered that the provisions of the foreign investment law related to such joint operations excessively guaranteed benefits for the Vietnamese side. He was instead willing to give up taxfree or reduced tax incentives in order to have full operational control and retain his autonomy.
例如，許多台商為了較多的稅率優惠，採取與當地國營企業聯營的投資型態；張哲發卻發現外國投資法中的聯營法令過於保障越方，而寧願放棄兩年免稅和減稅等財政優惠，堅持獨資經營，以取得自主權。