Dear K. Phong,
This septic tank is wrong details- please see Gamma’s drawing no. M-12 – Pumps & control panel are supplied by Gamma-please deduct this cost to your estimate- please attend our meeting tomorrow to confirm the scope of work-meeting time 11.30AM.
K. Pop/Ekasit sent you our shop drawings for the toilets with ceramic tiles-should follow this for correct dimension-please check and re-submit again.
Best regards,
Andy Abella
Gamma Engineering Co., Ltd.