The most popular are heat-reflective glass and low-emissivity glass. Basically, vacuum magnetron sputtering and chemical vapor deposition are two production methods. The internationally famous manufacturers of vacuum magnetron sputtering equipment include BOC Corporation of the United States and Leybold Corporation of Germany. The famous manufacturers of chemical vapor deposition methods include the British company Pilkington. Since the late 1980s, hundreds of coated glass manufacturers have emerged in China. The manufacturers of vacuum magnetron sputtering that have a major influence in the industry include China Southern Glass Group Corporation and Shanghai Sunny Coating Glass Company. Deposition method manufacturers include Shandong Blue Star Glass Company and Changjiang Float Glass Company.