... very easy to be usedPrice: very lowCompany profileChungkong Ad-Mart Co., Ltd. (China) (Chungkong for short) is one of the most ... biggest sales and service network for ad supplies in China. With the abundant products, professional experience and enormous ... companies, such as SINO-CHEM, PetroChina, China Mobile, China Telecom, Wal-Mart, Trust-Mart, China Merchants Bank and Beijing Hyundai. Chungkong ...