东莞市常友实业有限公司是集开发、制造、销售为一体的金属化塑胶膜电容专业制造商，自 成立至今，公司产品经过了应用范围从低端，到中端，到中高端产品的全程变革。目前，我司产品在节能灯照明、音响、家用电器等产品的抑制和跨接电路中使用反馈良好。
纵观国内外的知名企业，事实要求我们做到内强管理，外树形象，为实现我们“以专业和责任， 创造每一个顾客满意”的承诺，在基础设施的配备和产品品质管控上，我们订定了向行业第一看齐的基本理念，我们坚持以人为本，支持并推行环保理念，成品有害物质完全控制在法律法规标准之下。
在销售和售后服务上我们以“互利共赢，与客户打造行业生命共同体”为出发点，想客户所想， 急客户所急。坚持把您关注的问题和困难解决在公司制造阶段。
对于提升，我们从不认为最好的产品立足在单一的制造就能实现，常友坚持在不断创新的基础上解决产品品质和服务的升级，以此达成您的更高的标准要求。
展望未来、常友将以百分之百的热诚，为人类和谐、为电容事业的发展提供我们应尽的这份力量。

Dongguan Changyou Industrial Co., Ltd. was established in April 2009. It is a modern technology enterprise mainly engaged in research and development, design, and manufacturing of metal film capacitors. Our products are exported to Europe and America. Currently, our products have received good feedback in the suppression and jumper circuits of energy-saving equipment, lighting systems, audio systems, power supplies, and other products.
In terms of sales and after-sales service, we take "mutual benefit and win-win, building an industry life community with customers" as the starting point, thinking what customers think and responding to their urgent needs. Adhere to the people-oriented approach, promote environmental protection concepts, strictly implement Rohs REACH control standards, and always maintain higher environmental control standards.