According to provisions from「Law of People's Republic of China on Promoting Enterprises' Clean Production」 and 「 Notice on Further Advancing the Clean Production among Key Companies」, issued by China's Ministry of Environmental Protection in 2010, and 「Notice on Further Strengthening the Clean Production Audit of Key Enterprises in Guangdong Province」，「Guangdong Clean Production and its Accepting Method」 by Guangdong Environmental Protection Agency in 2011, Huizhou Environmental Protection Agency organized the experts to audit the applied key enterprises, and “Hui Tan Hu Wing Yu Metal and Plastic Giftware Factory” successfully became one of the fist passed companies.