TAC is the first provider worldwide in LonWorks VAV controller.Xenta 102 VAV LonMark certified controller is very good solution for you.You could use LonMaker or NL220 Network Tool and LNS Device Plug-in to implement device configuration.
You may find VAV LonMark Open Solution from TAC,Invensys,Distech,Honeywell,Trane,Matrix and so on.
By the way, TAC,Honeywell,Trane are LonMark Sponsor.
Invensys,Distech and Matrix are LonMark Partner.
You could also download more VAV LonMark solution from www.lonworks.com.cn.
LonMark国际展台
TAC 展台及报告厅
Distech展台及报告厅