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\\\".