·Profit Instruments
·Taizhou Zhenggong Bronze Products Co., Ltd.
·Linhai Newlandston Arts & Crafts Co., Ltd.
·Taizhou Soyue Electronic Technology Co.Ltd
·Ningbo Yuda Mould Manufacturing Co.,Ltd.
·Dearfilter
·Taizhou Tiedan Machinery & electeical Co., Ltd.
·Taizhou Luqiao Topman Sanitary Co.,Ltd.
·Khang Thanh Company Limited