Sun Spring Resort is an ethical company who strives to pass every regulation mandated by the Tourism Bureau and to provide high quality food ingredients in their coffee shops and restaurants.

严格把关 黑心企业 良心 问心无愧

[1] an ethical company[2] a conscientious company[3] a company with integrity

良心可用 ethical, conscientious 等词形容，但意思不一定很明白，如果你特别指某一个良心的特质，就得白话翻译出来。 Company 就是公司，可用 enterprise, firm 等字代替。