一、职业危害问题的提出改革开放以来,珠江三角洲凭着邻近港澳的优越条件,不断改善投资环境,吸引了大量外资。乡镇工业——主要是涉外工业发展很快,一些县市以每年平均递增20%以上的速度发展。广东省现有批准注册的3.6万多家涉外工业中,珠江三角洲占80%,这里的涉外工业占乡镇工业的80～95%以上。乡镇工业的 First, the issue of occupational hazards Since the reform and opening up, the Pearl River Delta with the favorable conditions of neighboring Hong Kong and Macao, and constantly improve the investment environment, attracting a lot of foreign capital. Township industries - mainly due to the fast development of foreign-related industries, some counties and cities have been growing at an average annual rate of over 20%. Among the 36,000 foreign-related industries registered in Guangdong Province, the Pearl River Delta accounts for 80% of the total. The foreign-related industries here account for more than 80 to 95% of the township industry. Township industrial