
Comfort, Efficiency, Purity
The green capability that lets your building breathe.
Make indoor air quality (IAQ) a core enterprise ESG metric.
Great HVAC manages more than temperature.
It looks after every breath.
With healthy buildings and net-zero now baseline, HVAC governs more than climate. It defines comfort, energy, and air quality.
Tech Info delivers refrigeration, HVAC, and IAQ purification as one turnkey package. One point of contact from assessment through procurement, installation, and O&M.
Corporate headquarters, premium offices, luxury residences: clean-air solutions combining comfort, energy performance, and long-term operability.


Refrigeration and HVAC System Planning
VRV Inverter and Chilled-Water Configuration
Daikin VRV or chiller-based systems sized to building scale and occupancy. Routing balances cooling with aesthetics, ceiling heights, and serviceability.
Commercial Refrigeration and HVAC Integration
For F&B venues, supermarkets, and BOH prep with high heat loads, we model heat and electrical loads precisely. Refrigeration and HVAC designed in concert eliminate zonal overheating, condensation, and wasted cooling.
Existing System Audit and Upgrade Strategy
Review legacy efficiency and failure history, quantify capex, energy cost, and ROI. Data-driven recommendation: retain, optimize, or replace.
IAQ Air Quality and Purification Integration
Fresh-Air and Exhaust Path Planning
Outside-air intake and exhaust pathways designed per use case. Comfort preserved while stale, odor-laden air is eliminated, lifting IAQ.
Bipolar Ionization Active Purification Technology
WellAir Plasma Air integrates seamlessly into existing HVAC. Patented bipolar ionization settles particulates, neutralizes odors, and reduces airborne contaminants. A comprehensive solution for premium offices and healthy residences.


MEP Interface Coordination and O&M Planning
Cross-System MEP Coordination
Aligned with electrical, fire protection, low-voltage, and EMS systems, we coordinate pipe and equipment routing to eliminate interface conflicts and demolition risk upstream. Delivery on schedule.
Load and Safety Review
Audit panel capacity and HVAC startup load, optimize power distribution. Overload and trip risks removed upstream, securing code-compliant operation.
Preventive Maintenance and Asset Records
Custom inspection schedules per system type and utilization, with full service histories logged to accelerate troubleshooting and minimize unplanned downtime.
Project Service Process
Projects Under Control, Data Transparent, Operations Worry-Free.
#01
Site Assessment and Design
Structural survey, heat-load calculation, baseline IAQ measurement. Initial system design direction follows.
#02
System Selection and Space Planning
Configure VRV, chiller, and purification modules per venue. Plant-room circulation and pipe routing reviewed in parallel, expansion capacity reserved upfront.
#03
Budgeting and Value Engineering
Equipment tiers and construction methods balanced against long-term operating cost. Concrete ESG impact analysis included.
#04
Construction Execution and Trade Coordination
Project PM coordinates structural, interior, fire protection, and low-voltage trades. Pipe conflicts and demolition risk eliminated at source.
#05
System Testing and Project Handover
Final acceptance, equipment schedules, as-built drawings, and operating manuals delivered. Systems perform reliably in real-world operation.
#06
Lifecycle Operations and Maintenance
Full lifecycle maintenance: performance analysis, purification tuning, rapid-response repair. Long-term stable operation assured.
Hotai Group Heritage, Manufacturer-Grade Engineering Lineage.
As a Hotai Group affiliate, Tech Info partners with Daikin. Manufacturer-grade expertise and direct factory support lock in peak efficiency from design. Beyond market standards.
Equipment Fluency, Engineering Standards Defined.
Not installers, system definers. Early planning accounts for performance, pipe layout, and service access. Equipment fluency aligns brand efficiency with engineering quality.
Cross-Venue Control Experience, Performance Meets Acoustic Refinement.
Dual experience across premium offices and luxury residences balances commercial efficiency with high-end acoustic refinement. One system, consistent experience.
Project-Led Single Point of Contact, Seamless, Zero-Gap Delivery.
A dedicated PM team links design, equipment, and MEP through one channel. Streamlined communication, eliminated interface gaps, precise scheduling, transparent delivery.

Ideal For
New build or full-floor renovation: corporate headquarters, luxury residential towers, hotels, premium office buildings.
Aged systems with high energy costs or frequent failures, needing retrofit assessment.
Projects elevating IAQ with comprehensive fresh-air and purification solutions.
Owners needing a single project lead for HVAC, refrigeration, and MEP coordination, not their own GC.