Chang zhou Yihe Composite materials Co.,Ltd is a service-oriented enterprises. We can give you professional services in the electronics industry and engineering industry. Our company is specialized in develop, produce,sale the color polyester film and give technical support as customers need.Our products have Insulated film,Coating film ,Solar battery back basement membrane,Haze film. We also develop and produce film for cable insulation,SMC bearing,food packaging ,etc. Our company abundant technology strength,and strong independent research and development strength. We are sincerely looking forward to starting truthful cooperation with customers at home and abroad.