Company Introduction

Yong Chang Long Company is established in 2005 and has employees about 40 persons now.
The major business range involves surface finishes for all kind of screws, nuts, and fasteners,
which includes plating, sealing, and colorful variety of topcoat coating. YCL has been licensed
by German Doerken to become a Delta MKS job coater in 2010 and start to do auto part coating
service. Therefore, our products are mainly extended to automobile and construction fastener
markets. Also, the company operation and policy are based upon the ISO 9001, CQI-11, and
CQI-12 quality systems. All inspection facilities have been regularly maintained and will be
continuously upgraded by necessary needs. YCL is focusing on increasing production efficiency
and lowering rework rate. In the meantime, we want to meet the best satisfaction for customers
under their requirements.