01 Month Pass CE certification of EU under standards EN1155 and EN1634-1  ◀

02 Month Attain 2019 The Most lnfluential Security Brands in China Top 10  ◀

01 Month Attain FCC certificate  ◀

02 Month Attain 2018 XUELIANG Construction Recommended Brands  ◀

03 Month Attain 2018 The 7th China Smart City Construction Recommended Brands  ◀

04 Month Attain Top 100 Intelligent Manufacturing Enterprises  ◀

05 Month General Manager Mr Cen wins China-lntelligent Manufacturing Craftsman Character  ◀

01 Month Zhejiang Branch Office was founded  ◀

03 Month Won 2015 Top 10 Most Influential Security Brands in China  ◀

10 Month Passed ISO9001:2008 Certificate  ◀

05 Month Won 2013 Top 10 Most lnfluential Security Brands in China  ◀

01 Month Magnetic Lock passed UL Certificate(U.S.A)   ◀

02 Month Beijing Branch Office was founded  ◀

03 Month Southwest Branch Office was founded  ◀

05 Month YLl was conferred the most influential and popular brands by China Public Association.10 Month YLl was conferred the creative brands by China Pacific Security Web   ◀

03 Month Yll was conferred excellent company by CPS Magazine & CPS Web  ◀

02 Month YLl purchased production base.  ◀

06 Month YLl purchased office in Exhibition Time Center Building, Shenzhen.  ◀

03 Month Established Oversales Business Department   ◀

04 Month YLl has gone into partnership with more than 30 countries in the world   ◀

05 Month Obtained lots of technical patents   ◀

03 Month YLl ELECTRONIC Company was officially established   ◀

05 Month YLl ELECTRONIC Factory was officially established   ◀

08 Month YLl ELECTRONIC took a step forwarder in the security market   ◀

▶   01 Month Pass CE certification of EU under standards EN1155 and EN1634-1

▶   02 Month Attain 2019 The Most lnfluential Security Brands in China Top 10

▶ 01 Month Accreditation of Quality Management System lSO9001:2015

▶ 02 Month Accreditation of SGS Supplier Assessment

▶ 01 Month Attain China Smart City Construction Recommended Brands

▶ 02 Month To be the governing units of Shenzhen Security Association.

▶ 03 Month Attain 2017 The Most Influential Security Brands in China Top 10 in security industry

▶ 04 Month Won 2017 Top 10 Most Influential Security Brands in China

▶ 05 Month Won Golden Tripod Trophy of CPSE

▶ 06 Month Accreditation of National High-Tech Enterprise and Shenzhen High-Tech Enterprise

▶ 02 Month Shandong Branch Office was founded

▶ 04 Month Won 2014 the 7th Top 100 Security Enterprises in China

▶ 05 Month Passed RoHS Certificate

▶ 02 Month Fujian Branch Office was founded

▶ 03 Month To be the governing units of Shenzhen Security Association

▶ 06 Month Won Golden Tripod Trophy of CPSE

▶ 01 Month Shanghai Branch Office was founded

▶ 03 Month YLl was conferred excellent company by Government.05 Month YLl purchased new office in Haisong Building, Shenzhen

▶ 09 Month YLl was conferred excellent company by CPS Magazine & CPS Web

▶ 11 Month YLl was conferred excellent company by CPS Magazine & CPS Web

▶ 08 Month YLl registered and used lInternational trademark

▶ 05 Month Pass CE Certificate(European)

▶ 06 Month Pass MA Certificate(China)

▶ 07 Month Shenzhen YLl Electric Locking Equipment Co.Ltd was officially established, meanwhile start to do ov

▶ 08 Month The official website was finally up and running

▶ 03 Month lmport Access Control(Electric Locks) products as distributor