Refer yesterday TESCO meeting as SRP site request to costing of pest control as follow by TESO – TLT audit in last year , right now we found 5 supplier who supported
And then considering and give green line with supplier ,we choose Bio plus Northern – Costing cheapest 25,680 THB /year krub ( take a look attached file )
Remark : this is a first time to done in SRP site krub