King Long Yu Packing Products Co., Ltd is a professional enterprise which products metalline tin boxes with product-designingm, nold-making and ***** area of workshop is more than 10, 000 square meters.Annual capacity is about 50 million sets. Since the company was established in 2000 year, we perform ISO 9001:2000 international quality standard system stictly and fetch in advanced equipment and technology cotinually to promote capacity energetically.