Quality Control Service / Inspection

Siam Steri Services Co., Ltd.

ASAHI TRANSNATIONAL CO., LTD.

Assisting customer's Quality Management by various scanner from small handy scanner to CT scanner

้HI-GRAM CO.,LTD.

Panasonic Eco Solutions Business Consulting & Training Co.,Ltd.

Consulting, Training, Analysis and Survey, Training contents development

Roland DG Corporation

Production and sales of computer peripheral equipment (3D Modeling Machines, 3D Printer etc.)

G.N. Sale & Service co., ltd.

Soil Testing Siam Co., Ltd.

Green Monitoring Service Co., Ltd.

TQCS AsiA Co.,ltd

Earth angel environmental providers Co.,Ltd

Vision E Consultant .Co ,.Ltd

Envi Green Southern Co.,ltd