一些投资者早已垂涎这家公司的核心技术，但监管部门要求他们按规定参与竞标。
Some investors have long coveted the company's core technology, but regulators require them to participate in the bidding process according to the rules.
Some investors have long coveted the company's core technology, but regulators require them to participate in the bidding process according to the rules.