Since its establishment, the company has been adhering to the four principles of "quality first," "customer first," "service first" and "reputation first."
ນັບຕັ້ງແຕ່ສ້າງຕັ້ງຂຶ້ນ, ບໍລິສັດໄດ້ຮັບການປະຕິບັດຕາມ 4 ຫຼັກການຄື "ຄຸນນະພາບກ່ອນ," "ລູກຄ້າກ່ອນ," "ບໍລິການກ່ອນ" ແລະ "ຊື່ສຽງກ່ອນ."