1.

Wootzano

2.

WSI Models

3.

XAIS

4.

Xenesis

5.

Xihelm

6.

XMACHINES

7.

XPS Automation

8.

Xstar Motion

9.

Yitu Technology 2012-01-01

10.

YKL

11.

Yonegy

12.

Yuanrong Zhineng