When a building that is being leased is for sale, the lessee has, under equal conditions, the fight of first refusal to purchase. 租赁房屋出售时，承租人在同等条件下有优先购买权。
In purchasing materials in China, the wholly foreign-owned enterprises shall enjoy equal treatments accorded to Chinese enterprises under the same conditions. 外资企业在中国购买物资，在同等条件下，享受与中国企业同等的待遇。
