O&M Services
End-to-end O&M services keeping your solar and storage assets safe, efficient, and profitable — from preventive inspections to emergency fault response.
Scheduled preventive maintenance and corrective repair.
BMS, cell, and inverter diagnostics. Cell-level lab repair.
24/7 cloud platform with real-time alerts.
BMS-inverter protocol bridging and system startup.
QingTao authorized distribution partner.
Industrial battery testers and field instruments.
BMS modules, cells, contactors and consumables.
Hands-on BESS training for local installers.
Field Operations
Solar & ESS Maintenance
Remote Energy Monitoring
Our 4G IoT hardware streams live battery data to your phone. Telegram or WeChat alerts the moment voltage deviates, temperature rises, or a cell starts to degrade.
Mobile Dashboard
iOS & Android. View all sites in one screen.
Telegram / WeChat Alerts
Instant push notifications on fault events.
Temperature Warning
Early thermal runaway detection before shutdown.
Cell-level Delta-V
Detect imbalance before it becomes a failure.
Real-time SoC / SOH
Live state of charge and health tracking.
Auto Fault Shutdown
Cloud-triggered cutoff on critical errors.
Instant Telegram & WeChat push alerts
Core Technology
Composite electrodes and a solid electrolyte replace the liquid electrolyte and separator used in traditional lithium batteries — delivering higher safety, longer range, and lower cost.
Global Service Network
China HQ
Hunan CoreTect Energy Technology Co., Ltd.
Hunan, China
Philippines Hub
CoreTect Global Technology
Unit 7 Narra Commercial Building, 100 M.L Quezon St, Parang, Marikina
Choose the hub closest to your location
Philippines
ACTIVE HUB
China HQ
ACTIVE HUB
Vietnam
COMING SOON