你好，我也是通信工程专业，申请职业是Software Engineer，当时也经历了和你一样的情况，后面给CO提交了解释信和证明材料，CO最后认可了，关于这部分的解释具体是：
1.首先说明了According to the Detailed Fields of Study of New Zealand Standard Classification of Education Version 2, Communications Technologies (031307) is included in the detailed fields under Electrical and Electronic Engineering and Technology (0313) which is listed in Column 4.
Source: www.educationcounts.govt.nz
Hongkong
