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**Overview of Shengxing's Important Technological Innovations**
No.	Time	Items	Type of patent
1	2008	a type of division unit panel with empty seam	utility model patent
2	2009	combined large unit curtain wall	utility model patent
3		a type of unit external ventilation curtain wall	utility model patent
4		blader	patent for invention
5		curtain wall cable variant strain tester	utility model patent
6		a type of glass opening device	utility model patent
7		a type of chain conveyor producing unitized curtain wall unit plates	utility model patent
8	2010	Curtain wall cable resistance strain tester	utility model patent
9		A multi-layer frameless floor-to-ceiling glass curtain wall	utility model patent
10		a type of curtain wall with an externally mounted main stress member	utility model patent
11		a type of steel cable connection device for multi-span curtain wall	utility model patent
12		method for producing unitized curtain wall unit plates and its operation platform	patent for invention
13		a type of window curtain wall connection device	utility model patent
14		a type of untized curtain wall support	utility model patent
15		a type of welded channel steel embedded part	utility model patent
16		a type of division unit dry-hung stone curtain wall	utility model patent
17		prefabricated division unit curtain wall	utility model patent
18	2011	a type of unitized curtain wall plate hoisting device	utility model patent
19		a type of curved unit curtain wall	utility model patent
20		a method of strip plate disassembly	patent for invention
21		a type of lock of curtain wall window cleaning machine	utility model patent
22		an organized drainage curtain wall	utility model patent
23		wind protection device for automatically tracking solar photovoltaic power generation system	utility model patent
24	2012	solar automatic tracker with weather sensor	patent for invention
25		a type of side-mounted unitized curtain wall support	utility model patent
26		a type of multi-function curtain wall hoisting equipment	utility model patent
27		an insulated and waterproof electric sunroof	utility model patent
28		a type of inclined facade unit curtain wall	utility model patent
29		a double curtain wall with hidden frame and narrow cavity	utility model patent
30		a type of injection rubber curved element curtain wall	utility model patent
31		a type of combined curtain wall hoisting equipment	utility model patent
32	2013	a curtain wall with a combination of water-proof and drainage	utility model patent
33	2014	a device to improve the efficiency of photovoltaic power generation in thermal channel curtain wall	patent for invention
34	2015	multi-parameter control intelligent thermal channel photovoltaic curtain wall	patent for invention
35		an aging detection device for curtain wall sealant	patent for invention
36		a type of curtain wall advertising light box	patent for invention
37		a type of panel inner mounted curtain wall	patent for invention
38		a type of single track sliding door	patent for invention
39		a type of device for detecting aging of curtain wall sealant by means of negative pressure airflow	patent for invention