But they have to pick up and send back the welding machine to us by themselves and also do the cleaning well in a good condition before sending back to us, any damage or components broken they must fix it before, K. Yod can advise the supplier for this.
Please talk to K. Harry and RR, we will also process to issue the formal letter for this with some deposit money from them.
Please also get advice from Yod to make sure that Firstcon can install properly and follow Sarnafil' s method statement strictly, if pre-installation training require please make a plan with K. Yod.