Description: 上海咨汉企业管理咨询有限公司 (OPA)是一家帮助企业提升绩效的公司，公司成立以来，已为各领域客户提供服务，其中包括：汽车业、农业、电子业、金融业、时尚业等。
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Technical Services : OPA’s nitch service is the combination of both on-site Lean implementation and Quality and Development Engineering services to improve the total value chain.
Marketing Services: This breadth of range of marketing services includes Market Communication, Conferences, Events, Graphic Design and Advertising.