The tin artworks of our factory which have been authenticated by national department of health and epidemic prevention, are innocuous and up to the standard of kitchenware and food safety.
我厂生产的锡工艺品经国家卫生防疫部门鉴定，符合食用卫生标准，无毒无害。
2
The health center that Obama visited was located in Khayelitsha, a poor area with miles and miles of tin-roofed shacks.