EX-21.1 6 comtech_s1ex21-1.txt Exhibit 21.1 SUBSIDIARIES ------------ ------------------------------------------------- ------------------- COMTECH PERCENTAGE OF SUBSIDIARY NAME OWNERSHIP ------------------------------------------------- ------------------- ------------------------------------------------- ------------------- Comtech (China) Holding, Ltd 100% ------------------------------------------------- ------------------- Comtech (HK) Holding, Ltd 100% ------------------------------------------------- ------------------- Comtech Communication Technology (Shenzhen) Co., Ltd 100% ------------------------------------------------- ------------------- Shenzhen Comtech International Ltd 100% ------------------------------------------------- ------------------- Comtech International (HongKong) Ltd 100% ------------------------------------------------- ------------------- Comtech Software Technology (Shenzhen) Co., Ltd 100% ------------------------------------------------- ------------------- Shanghai Yishite Electronics Ltd 60% ------------------------------------------------- -------------------