kunming, China 
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Welcome to Kunming Kelongda Optical Instrument Co.,Ltd
Kunming kelongda optical instrument co., ltd is a private operated high-tech corporation with qualifications of product export and import, which is specialized in optical products development, manufacture and sale. The main products of the.. Read More
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Sales assistant
raoxinming
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Year of Establishment
2000
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Primary Business
Supplier
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Number of Employees
51 - 100
