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| CompanyName: | CHONGQING YEASN SCIENCE-TECHNOLOGY CO., LTD. - YEASN | | CompanyIdea: | a market-centric, customer first | | CompanyWebsite: | http://www.yeasn.com/ | | CompanyPhone: | (86-023) 62797666 | | CompanFax: | (86-023)62766200 | | CompanyAddress: | DAN IN NANAN DISTRICT OF CHONGQING ROAD, 5TH  | | CompanyBrief: | hyperopia in Chongqing science and technology co., Ltd. was founded on April 2, 2002, is engaged in optical testing equipment research and development, manufacturing, sales and service of professional manufacturers, the national high-tech enterprises, medical devices manufacturers, manufacturers of measuring instruments. |
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