Hangzhou Chama Machinery Co., Ltd. yana cikin birnin Hangzhou na lardin Zhejiang. A halin yanzu shi ne mafi cikakken tsarin samar da sarkar samar da injunan shayi a kasar Sin.
muna da masana'antar sarrafa kayan shayi na Taiwan na asali, masana'antar sarrafa kayan shayi ta Japan OEM, da masana'antar sarrafa injunan shayi mai tsayi a China.