Jichong Hydrogen has made significant advancements in stack technology with the development of the MH290-1 stack, an upgraded version of the MH290. By employing innovative bipolar plate processes, precise single-cell matching, and improved quality control throughout production, the MH290-1 stack surpasses its predecessor in various aspects. The new stack boasts impressive enhancements in power density, single-cell consistency, and expected lifespan while also reducing the bare stack cost by over 10%. Notably, the power output per single stack has increased by more than 17% without any changes in cell numbers or operating conditions. Additionally, the range of stack consistency has decreased by 50%, and mean square deviation has dropped by 68%, indicating significant improvements in product uniformity, lifespan, and reliability. Furthermore, the manufacturing costs have been reduced by over 10% due to the increased single-cell output power, making the MH290-1 stack more cost-effective and competitive in the market. Overall, these advancements position the MH290-1 stack as a reliable and efficient option for power applications within the range of 80-180kW.