Quality Control
Strict Quality Control
Quality is the soul of an enterprise. we always put quality as the first consideration.
We set up a strict system to control the test of raw materials and ready products.
Professional QC team ensures that all of our products are of the highest international standard and quality.
Certifications
Standard:
3rd party
Number:
SF
Issue Date:
2017-07-10
Expiry Date:
2018-07-10
Scope/Range:
marine
Issued By:
BV
Standard:
3rd party
Number:
wu
Issue Date:
2016-08-24
Expiry Date:
2018-08-15
Scope/Range:
Mairne
Issued By:
SGS
Standard:
3rd party
Number:
sda
Issue Date:
2016-07-13
Expiry Date:
2018-07-19
Scope/Range:
Marine
Issued By:
TUV
Standard:
trademark
Number:
sdaa
Issue Date:
2010-04-12
Expiry Date:
2020-12-10
Scope/Range:
all
Issued By:
industrial and commercial administration
Standard:
patent
Number:
Scope/Range:
Issued By:
Standard:
3rd party
Number:
SF
Issue Date:
2017-07-10
Expiry Date:
2018-07-10
Scope/Range:
marine
Issued By:
BV
Standard:
3rd party
Number:
wu
Issue Date:
2016-08-24
Expiry Date:
2018-08-15
Scope/Range:
Mairne
Issued By:
SGS
Standard:
3rd party
Number:
sda
Issue Date:
2016-07-13
Expiry Date:
2018-07-19
Scope/Range:
Marine
Issued By:
TUV
Standard:
trademark
Number:
sdaa
Issue Date:
2010-04-12
Expiry Date:
2020-12-10
Scope/Range:
all
Issued By:
industrial and commercial administration
Standard:
patent
Number:
Scope/Range:
Issued By:
Company Profile
Qingdao Yonghexing Houseboat Propeller Factory
