| No | Subject | Date |
|---|---|---|
| 1 | eYc Economical Transmitters Promotoin-HVAC | 2020-08-06 |
| 2 | eYc Exhaust Gas Emission Dedicate Transmitter | 2020-07-30 |
| 3 | Transmitter of engineering project (Air Velocity,Volume, Temp. & Humid.), bulk purchase pay less more benefits. | 2020-06-23 |
| 4 | eYc Transmitter Series for Water Treatment | 2020-06-11 |
| 5 | eYc Air volume Air Velocity series Pneumonia Influenza Negative Pressure Rooms and Isolation ward | 2020-02-13 |
| 6 | eYc Temperature Humidity Gas CO CO2 Air quality series | 2020-01-20 |
| 7 | eYc Semiconductor / FAB Dedicated Transmitter | 2019-12-24 |
| 8 | eYc Thermal Resistance Thermocouple Industrial High Temperature Environment | 2019-11-19 |
| 9 | eYc Vietnam VietWater（VWSA）06.- 08. November 2019 invitation | 2019-10-24 |
| 10 | eYc Singapore HANNOVER MESSE ITAP 22.-24. October 2019 invitation | 2019-10-02 |
| 11 | eYc wish you happy mid-autumn festival | 2019-09-10 |
| 12 | eYc Bangkok RHVAC. 25. - 28. September 2019 invitation | 2019-08-16 |
