节(jie)(jie)能(neng)(neng)服务公司(si)(si)与用能(neng)(neng)单(dan)位以(yi)契约形(xing)式约定节(jie)(jie)能(neng)(neng)项目(mu)的(de)(de)节(jie)(jie)能(neng)(neng)目(mu)标，节(jie)(jie)能(neng)(neng)服务公司(si)(si)为实现节(jie)(jie)能(neng)(neng)目(mu)标向用能(neng)(neng)单(dan)位提供必要的(de)(de)服务，用能(neng)(neng)单(dan)位以(yi)节(jie)(jie)能(neng)(neng)效益支(zhi)付节(jie)(jie)能(neng)(neng)服务公司(si)(si)的(de)(de)投入以(yi)及合理利(li)润(run)的(de)(de)节(jie)(jie)能(neng)(neng)服务机制。

光(guang)(guang)伏(fu)系(xi)统(tong)(tong)发电适用方与(yu)投资公司签订光(guang)(guang)伏(fu)项目服务(wu)合同，投资公司与(yu)光(guang)(guang)伏(fu)系(xi)统(tong)(tong)供应商(shang)（顶晶）签订光(guang)(guang)伏(fu)系(xi)统(tong)(tong)买(mai)卖合同并由后者负责光(guang)(guang)伏(fu)系(xi)统(tong)(tong)设计、设备生产(chan)、系(xi)统(tong)(tong)安装、售后服务(wu)等一(yi)体(ti)交钥匙工程(cheng)。

光伏系(xi)(xi)统(tong)(tong)承租(zu)(zu)(zu)方与(yu)融(rong)资租(zu)(zu)(zu)赁公司(si)签订融(rong)资租(zu)(zu)(zu)赁合同(tong)，融(rong)资租(zu)(zu)(zu)赁公司(si)与(yu)光伏系(xi)(xi)统(tong)(tong)供应商(shang)（顶晶）签订光伏系(xi)(xi)统(tong)(tong)买(mai)卖合同(tong)并(bing)由(you)后者负责(ze)光伏系(xi)(xi)统(tong)(tong)设计、设备生产、系(xi)(xi)统(tong)(tong)安(an)装、售后服务等一(yi)体交钥匙工程。

光(guang)伏(fu)系(xi)统买(mai)入方与向伏(fu)系(xi)统供(gong)应商（顶(ding)晶）出资购(gou)买(mai)光(guang)伏(fu)系(xi)统，并由(you)后者负责光(guang)伏(fu)系(xi)统设计、设备生产、系(xi)统安装、售后服务等(deng)一体(ti)交钥(yao)匙工程，相关收益(yi)均由(you)光(guang)伏(fu)系(xi)统购(gou)买(mai)方享有。