『老大』转制喜与忧谭士生西名列全国＂老大＂榜上的化工企业共有七家。这几年，企业贯彻《企业法》，落实《转机条例》，在深化改革、强化管理、推进技术进步等方面，做了认真的探索和大胆的尝试，用企业领导的话说是＂尝透了甜、酸、苦、辣的滋味＂，真可谓有喜也有忧。... There are seven chemical companies listed on the list of the “boss” in the list of the “boss”. In recent years, the company has implemented the “Enterprise Law” and implemented the “Regulations for Turning Machines,” and has made serious explorations and bold attempts in deepening reforms, strengthening management, and advancing technological advancement. In the words of business leaders, it was “taste ”Sweet, sour, bitter, and spicy taste" is indeed a joy and a worry. ...