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PYM ENGINEERING M&E COMPANY LIMITED

TR CAR&HOME489 GROUP CO., LTD.

DD AIR AND SERVICE CO., LTD.

K&D ENGINEERING Co., Ltd.

KRITSADA AIR DUCT CO., LTD.

TUM CATEC & TECHNOLOGY CO., LTD.

JF ENGINEERING 2026 CO., LTD.

NJ AIR BAAN RAKHA TOOK CO., LTD.

SSC TECHNICAL CO., LTD.

PJ AIR HEALTH ENGINEERING CO., LTD.

NATAI TECHNOLOGY & ENGINEERING CO., LTD.

T.N.B AIRCON CO., LTD.

CK AIR SOLUTION AND SERVICES Co., Ltd.

MONACO AIR SERVICE CO., LTD.

RATCHASRI AIR SERVICE9 CO., LTD.

P.S.COOL ENGINEER LIMITED PARTNERSHIP

THE CLARITY SERVICE & SUPPLY CO., LTD.

INFINITY AIR SERVICES & TRADING CO., LTD.

UMAN (THAILAND) CO., LTD.

AIRDEE AND SERVICES LIMITED PARTNERSHIP