绿发电力：公司前期已经对氢能相关业务进行了较为充分的研究，目前暂未布局落位

Group 1 - The company has conducted thorough research on hydrogen energy-related business but has not yet made any concrete investments in this area [1] - The company is considering various factors such as technology, cost, market, and benefits before making any decisions regarding hydrogen energy [1] - The company plans to monitor market and technological developments to determine the appropriate timing for future investments in hydrogen energy [1]