EDITORS PLEASE NOTE: THIS EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />Welcome to Hebei, Beijing's dirty neighbour.<br/> <br />The province, which surrounds the capital, produces a quarter of China's steel, and much of its cement, glass and ceramics.<br/> <br />It's now home to seven of the country's 10 most polluted cities, and creates much of the toxic smog that has choked Beijing.<br/> <br />The provincial capital Shijiazhuang regularly records the worst air quality in the whole of the county, and residents like Cui Meiying are running out of patience.<br/> <br />(SOUNDBITE)(Mandarin with English voiceover) 58-YEAR-OLD RETIREE CUI MEIYING SAYING:<br/> <br />"The pollution is terrible and I feel very uncomfortable. Sometimes if I don't wear my face mask my throat hurts a lot. The pollution is a real headache, and I hope the government sorts it out as soon as possible"<br/> <br />Part of the answer is to demolish factories like these cement plants on the outer reaches of the city.<br/> <br />The central government has or
