山东高密彩虹 www.caihongchina.cn　
山东高密彩虹分析仪器有限公司 （山东高密分析仪器厂）位于胶东半岛沿海开放地区，西倚鸢都潍坊，东傍海滨城市青岛，胶济铁路、济青高速公路横贯市区，气候宜人，地理位置优越，海、陆、空交通发达、方便。
 

　　公司自1976年起生产分析仪器，并逐步发展成为集科研、生产、销售为一体的现代化高科技企业，企业现有职工520人，其中各级工程技术人员198人，设备先进,技术力量雄厚。属国家中型企业，国家重点科技扶持企业，高新技术企业，省级先进企业省级重合同、守信用企业，银行“AAA级信用企业”，银行“信用最佳”企业，A级纳税信誉企业，中国仪器仪表行业协会分析仪器专业协会副会长单位。产品商标“彩虹”，获得“山东省著名商标”，并荣膺“中国消费者（用户）质量服务满意度十佳品牌”。GF系列半自动生化分析仪获得“山东省名牌产品”称号，同时公司还是国内生产生化分析仪器的龙头企业，在中国分析仪器制造业中享有较高誉。
Shandong Gaomi Caihong Analytical Instrument Co., Ltd. (Shandong Gaomi Analytical Instrument Factory), possessing pleasant climate, excellent geographic position and convenient traffic conditions, is located at coastal open area of Jiaodong peninsula, which is adjacent to Weifang in the west & Qingdao in the east with Jiaoji Railway & Jiqing Expressway crossing downtown. 
　　
Since 1976, the company began to produce analytical instrument and gradually developed to be a modern high-tech enterprise integrated the science & research, production & sale. With advanced equipment & abundant technical power, the company now possesses 520 employees including 198 engineering technicians. It belongs to National Middle-scale Enterprise, National Key Scientific Technological Support Enterprise, Provincial Advanced Enterprise, Provincial Contract-stressing & Credit-keeping Enterprise, Bank AAA Credit Enterprise, Bank Best Credit Enterprise, A Grade Ratepaying Credit Enterprise and Vice-Chairman Unit of Analytical Instrument Special Association of China Instrument & Meter Industrial Association. The brand of “Caihong” has been rated as “Shandong Famous Brand” and been “Excellence 10 China Consumer (User) Quality Service Satisfying Brand”. GF-Series Semi-automatic Biochemical Analyser has been awarded as “Shandong Famous Product”. At the same time, the company has been the leading enterprise of China analytical instrument and been highly appraised in the manufacture of analytical instrument.