* Motor-driving open and close
* Superior accident-prevention system: Self-protection against
obstacles, overheat, over current
* Manual access in the event of power failure: Max 0.5kg (5N)
* Articulated arm and sliding arm both available, can be mounted on
the hinge side and opposite hinge side
* Excellent reliability, passed more than 2 million cycles
durability tests
* Versatile functions available at any places, support access
control system, fire/burglar alarm system, building intercom system
* Fully adjustable operating parameters to suit specific
applications, numerous control options
* Economic model for all frame swing doors&
Yonsa Group Imp. & Exp. Co., Ltd.
China Yongshang Group is located in Liushi Wenzhou, beside the 104
national highways. Yongshang continued grow up from "Yueqing coil
factory" to a joint-stock group Co., in twenty years.
There are ten holding company twenty-three member Co., and
eighty-six cooperation co. In YOngshang group. It has 190 domestic
sales spots and 550 employees. Total area of Yongshang is 1000m2
and the built-up area is 23000 m2. The total registered founds of
the parent company and subsidiary is more than one hundred million.
Yongshang mainly produce low-voltage appliance wires and cables,
coil series of them is highly appreciate in same occupation.
Yongshang group Shanghai cable Co., Ltd was founded with investment
ten million Yuan for suitable its development and marketing demand.
Its main products are enameled wire wires and cables low-voltage
appliance etc. Group has passed the quality guarantee System
ISO9001: 2000, CE, CCEE and CCC and all the products ensured by
China people insurance company for quality guarantee. Yongshang was
appreciating as "star co. ", "star grand co. ""China famous
products". It was entitled as AAA grade credit enterprise for six
years from 1996-2001.
21th century is a knowledge economical century and the
international economic goes to a whole series. Yongshang will
create brand benefit by personnel basic. It will produce more new
high quality products depend on advanced business management.
Yongshang will enter international market by in self's brand.
