ผู้รับเหมา๏ฟฝ๏ฟฝ๏ฟฝ๏ฟฝับ๏ฟฝ๏ฟฝ๏ฟฝ๏ฟฝcctv ๏ฟฝานไฟฟ๏ฟฝ๏ฟฝ ๏ฟฝิด๏ฟฝ๏ฟฝ๏ฟฝ๏ฟฝะบ๏ฟฝ๏ฟฝ๏ฟฝ๏ฟฝอข๏ฟฝ๏ฟฝ๏ฟฝ

1.1 Electrical System Comprising of
( A ) Power Electrical System ( High Volt Incoming,
Ring main Unit Transformer, Generator, Low
Voltage Feeder, Lighting & Receptacle, Lightning
System, Grounding System )
( B ) Communication System ( Telephone System,
Fire Alarm System, Sound System, MATV, CCTV
System, Gas Alarm System,Building Automation System)
1.2 Instrument System Comprising of
( A ) DCS System, Rack Room, Clean Room System
( B ) Tubing System
( C ) Instrument calibration and Loop Test