川源科技（ACCFILM）成立于2017年3月，总部坐落于苏州，在杭州、厦门、深圳等地设办事处，在美国、欧洲、东南亚设有服务中心。公司核心成员来自锂电池行业一流企业，公司聚焦于新能源领域的新型质量检测方法，攻坚电池电学原位检测与监测技术，针对电池&材料研发、生产、使用、管理和回收等各个环节，提供更安全、更高效的解决方案，为电池的全生命周期提供技术支撑。

公司高度重视研发工作，研发人员占比60%以上，并积极与中科院、苏州大学、江苏科技大学等机构合作。公司先后荣获多项荣誉，包括苏州创业领军人才项目、江苏省科技型中小企业、江苏省民营科技企业、国家高新技术企业等。

公司以高品质新技术产品服务于全球企业，已累计服务客户160家，全面覆盖所有主流品牌。主要客户涵盖了电池产业链的各个环节，包括原材料供应商如容百科技、天赐材料、SEMCORP、Dynanomic、德方纳米、恩捷股份和鼎胜新材等；电池制造商如CATI、CALB、BYD（比亚迪）、宁德时代、中创新航、EVE、国轩高科等；以及汽车厂商如广汽集团、中国一汽、蔚来汽车、吉利汽车、奇瑞新能源和长安深蓝等。此外，我们还与清华大学、中国科学院、中国航天科工集团、江苏科技大学以及纳米及先进材料研发院等研究院所和高校建立了紧密的合作关系。

Founded in 2017, Hangzhou Chuanyuan Technology Co., Ltd. is composed of technology R & D teams from ATL, catl, AESC, Bosch, SAIC and other enterprises. It focuses on the field of new energy power batteries, adheres to the concept of "professionalism, innovation, efficiency and win-win", and is committed to becoming a world-class provider of battery measurement technology solutions.

The company has two holding subsidiaries. Chuanyuan Technology (Suzhou) Co., Ltd. is mainly engaged in the research, development, production and sales and technical consulting services of new energy power battery research and analysis, testing, automatic production methods and instruments and equipment; Suzhou Zhile is mainly engaged in the research, development, production and sales services of the core parts of the Internet of things sensors. Carried out relevant measurement technology development with scientific research institutions such as Chinese Academy of Sciences, Central South University and overseas Chinese University, completed 11 core technology patent applications and published 1 basic academic paper.

After the global launch of core products in 2016, it has served nearly 100 customers. In 2020, it will provide product services to 7 of the top 10 enterprises in the global market. The "accfilm" brand has become synonymous with the subdivided field of new energy power batteries.