About Us

HANN YAN PRECISION IND. CO., LTD. (HANN CHANG ENTERPRISE CO., LTD.) was established in 1991. In the beginning, we focused in internal grinding machining. And the next year-end, we extended our service in mould process manufacturing. Then the new company HANN YAN PRECISION IND. CO., LTD. was founded in November of 2009, to offer excellent service in the industry.

HANN YAN PRECISION IND. CO., LTD. accumulates over 20 years practical experience in research & development, designing, and manufacturing.

HANN YAN devotes his efforts in quality upgrade for mould manufacturing. And execute quality managing system to control manufacturing process to reach and fulfill customer’s expectation for high standard products. We accumulate over 20 years practical experience in research, designing, and manufacturing. To make applicable mould, fixture, measure, and alignment equipments for the industry, we have the ability to design and develop. Moreover, by customer’s product feature, we offer whole procedure from designing to manufacturing. Our service could shorten the developing time of customer’s new product and help them to expand in their market.