[Yinglian shares: the company's composite copper foil is sending samples and feedback customer feedback is relatively high] May 14, Yinglian shares said in an institutional survey that the company's composite copper foil is sending sample feedback, and customer feedback is relatively high. there are many others are in contact, closely promote the progress of sample delivery; domestic and foreign customers are very concerned about the process development and application of composite fluid collector. In addition, the company said that at present, the company has set up a technical development team led by Dr. Wu Junwei, covering professional experience in vacuum physics, optical film, flexible materials, etc., to carry out research and development of related products. A number of team members have engaged in the technical work related to magnetron sputtering and hydroelectroplating in the electronics industry.