Hello, This is Sirena Cheng from Taiwan.

Accord customers' environment and application requirement to offer the consultant service to integrate the Wireless Outdoor/indoor and IP surveillance products and solutions to meet vertical industry customers requirement.

Love to study different language such as Japanese, Korean, Spanish, Russian etc.

Love to study ChiWei (Chinese Fortune Teller).

My blog

sirenacheng.pixnet.net/blog

blog.yam.com/sirenaing