Custom Aluminum Foil Food Container Factory ( https://www.foilcontainer.net/product/aluminum-foil-food-container/ ) is A custom aluminum foil food container factory is a manufacturing facility that specializes in producing aluminum foil containers for food packaging. These factories typically have the equipment and capabilities to produce a wide range of asshape containers of differents con well as the ability to print custom designs or branding on the containers. Some factories also offer additional services such as lid or lid-sealing options, and custom packaging solutions.

China is a major producer of aluminum foil food containers, and there are many manufacturers in the country that produce these products. "China Black Gold Aluminum Foil Food Container Manufacturer" ( https://www.foilcontainer.net/product/aluminum-foil-food-container/wrinkle-free-aluminum-foil-food-container/ ) is likely referring to a specific company that specializes in manufacturing black-colored aluminum food containers, and may have "Black Gold" in their company name.

Black color in aluminum foil container is achieved by using black lacquer on the inside surface of the container, which is used to enhance the appearance and to prevent the aluminum from coming into direct contact with food.
It can also provide barrier properties to light, oxygen, moisture and bacteria.