iETHCOM®毅是通是一家专业从事高可靠工业通信产品研发、生产、制造和销售的现代化ISO9001认证企业。iETHCOM®毅是通由多位在工业通信领域深耕数十年的技术专家建立，公司致力于为电力、交通、冶金、石化及各种制造企业提供高可靠、高安全性和高性价比的工业通信产品。

青岛思博德商贸有限公司成立于2015年，是一家专注于高端工业产品销售与服务的企业。目前已与多家世界知名工业品牌生产商建立战略合作关系，作为流体技术、工业减振及工程塑料领域的专家，我们致力于为客户提供可靠、高效的解决方案，以满足企业在工业领域的各种需求。

青岛冠军石油化学有限公司致力于研发拥有高效性能和卓越品质的高端润滑油产品。公司以“引领润滑科技”为理念，不断探索全球最新润滑技术在民用汽车领域的创新应用。公司历经28年的持续发展，已经成为国内高端酯类合成汽车发动机油和酯类合成汽车变速箱润滑油的领先企业。

青岛奥贝尔认证检测有限公司是经青岛工商局注册具有法人资格的认证管理咨询公司，专业从事验厂、军工项目咨询、产品检测咨询、产品认证咨询、体系认证咨询及其它管理咨询服务。

Realkey Machinery Qingdao Co., Ltd. is a manufacturer specializing in equipment for logistics sorting and conveying, dedicated to providing customers with efficient and intelligent logistics conveying, sorting equipment, and solutions. Since its establishment in Qingdao, China in 2007, we have rapidly emerged as a leading enterprise in intelligent logistics equipment in China, thanks to our strong research and development capabilities and superb production technology, and have been honored with the title of "High-Tech Enterprise" by the state.

To meet the needs of large brand companies,R&D brand companies own standard raw materials.

Qingdaoco-neleMachineryCo.,LTd is one of the national science & technology inovating enterprises located in aingdao,a beautiful coastal city. The company is the most professional one and ranks in the top of the mixing equipments manufacturers withits products applied widely.