Chinese solar products maker JA Solar Technology Co Ltd (<a href="http://www.szse.cn/English/siteMarketData/siteMarketDatas/lookup/index.html?code=002459" target="_blank">SHE:002459</a>) said on Thursday that it has delivered the first batch of 5.2 MW of modules to SK E&S, an energy subsidiary of South Korean industrial conglomerate SK Group, as part of their memorandum of understanding (MoU) agreement.