1st factory Add:
YAST ENTERPRISE(SHENZHEN)CO.,LIMITED
45 BUILDING,YEE ON INDUSTRY AREA,YANTIAN VILLAGE,FENGGANG TOWN,DONGGUAN CITY,GUANGDONG PROVINCE ,CHINA
2nd factory Add:
SHENZHEN DISENWENFENG CO.,LIMITED
1 BUILDING,YULI INDUSTRY AREA,BANTIAN,LONGGANG,SHENZHEN,GUANGDONG,CHINA
Tel:86-0769-81223463/86-0769-82074464
Fax:86-0769-82164187
YAST ENTERPRISE(HK)CO.,LIMITED 
UNIT 04,7/F,BRIGHT WAY TOWER,NO.33
MONG KOK ROAD,KOWLOON,HK
Tel:00852-27935511
Fax:00852-35902333
sales:rober
Mobile:+86-15012712104
Skype:yast-rober
sales:Alice
sales:rich
Mobile:86-13723408498
Skype:yast.rich
sales:jia
sales:lisa
Mobile:86-13528737517(lisa)
Skype:yast.lisa
Email:yast012@yastsz.com