| http://www.w3.org/ns/prov#value | - Han???s Laser???s main product is laser information marking equipment, its businesses involve in electronics manufacturing industry and IT industry etc.; Huagong Tech mainly supplies large-scale complete sets of laser equipments, and the industries concerned are metallurgy, mine and mechanical and electrical industries; Chutian Laser???s businesses relate to three main industries, namely, industri
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