Asia Science&Technology Company Limited (Hongkong) is a comprehensive International service company, specializing in sales, engineering and consulting services for the state-of-the-art industrial automation control products. 
Our business scope are as follows: 
ABB:800XA, AC800F, AC800M, AC700F, AC500
Yokogawa: CentumVP, ProSafe-RS, ProSafe-SLS, ProSafe-PLC
HIMA: HIQuad(H41q,H51q), HIMatrix, HIMax, Planar F/4
Compressor Controls Corporation: Series 5 Reliant, Series 5 Vanguard, Prodigy Controller, Guardian, Vantage Governor(GP,GD)
DET-TRONICS: EAGLE Logic Safety System
Emerson Process Management: DeltaV ; DeltaV SIS
GE Intelligent Platforms: GMR System, VersaSafe System,PAC8000SafeyNet
HollySys: HiaGuard
Honeywell: TDC3000, S9000, TPS, PKS, SafetyManagerFSC DMR, FSC QMR
Invensys: Tricon, Trident, General Purpose System
MSA: Suprema Control System
Rockwell Automation: ControlLogix, GuardPLC, GuardLogix, Trusted, AAdvance
RTP: PTP2500, RTP3000
Siemens: SIMATIC S7-400FH, QUADLOG
Woodward: Protech Safety Controller, Protech GII, TPS and MSM Safety System
We will prove to be the most professional service company, supplying our customers with superior products and services as well as understanding customer needs and solving customer problem. We also act as the International purchasing service. Our operation principle is "good reputation, excellent quality, best price and thoughtful service".