I would like to buy 4 of your ETLc split water tanks with coil to work with natural gas boilers (no need for solar panels). My representant will be in China this week and he them out at your warehouse:- 2x with their CSA or ETLc certificate- 200L split water tanks without anything else, right packaged and ready to go in the container;- 2x with their CSA or ETLc certificate- 300L split water tanks for my natural gas boilers, right packaged and ready to go in the container;In the same time, can you please send me the CSA or ETLc certificates for each tank model if you have one?ThanksIf you can't find more Buying Leads related to your items, why not post your Selling Leads and Products instead? Show More