About Us

About Us

Company Profile


HUNG SENG ENTERPRISE (PRECISION) CO., LTD. has been established since 1981; which has started with R&D and manufacturing. It is a processing factory with rich experience about OEM/ODM, and R&D precision parts. We have committed to our customers to provide professional services, high quality, reasonable prices and fast delivery.

HUNG SENG ENTERPRISE (PRECISION) CO., LTD. has successively passed and promoted international quality certifications, such as, ISO9001 and AS9100; it demonstrates our concepts and determination of sustainable service to integrate with global standards.

Turning and milling products

Precision parts processing

Design and production of control and inspection tools

一次做好它,追求0缺點 一次做好它,追求0缺點


  • 1981

    HUNG SENG ENTERPRISE (PRECISION) CO., LTD. was established by Mr. Cheng Chun-Lung in 1981. This company started with OEM & ODM.

  • 1999

    With increasing capital, HUNG SENG ENTERPRISE (PRECISION) CO., LTD. expanded the development of domestic and mainland markets, and became a qualified manufacturer to Sony and Mitsubishi in Japan.

  • 2002

    Introduced into the TFT-LCD field and became the supplier of color crystals for CPT (Chunghwa Picture Tubes, Ltd.), Chimei and HannStar. HUNG SENG ENTERPRISE (PRECISION) CO., LTD. was one of the largest supply chains for C.R.T.

    We also promoted and obtained ISO9001:2002 certification this year.

  • 2004

    Imported 5S and obtained AIDC Quality System Certificate.

  • 2007

    Officially become a KYMCO Grade A supplier and automotive/motorcycle industry supplier since 2007.

  • 2009

    Obtained ISO9001:2008 certification and successfully updated our quality system.

  • 2012

    Promoted AS9100 certification.

  • 2013

    Obtained AS9100 C version certification.

  • 2017

    Obtained AS9100 D version certification.

  • 2023

    Promote for AS13100 certification.

Technology & Equipment

▎General machining

CNC turning and milling workpieces

▎Five-axis CNC machining

Multi-axis composite machining

▎Special process

wire cutting, EDM

▎Precision measurement

Three-dimensional precision measurement

▎Process design

modular planning

▎Engineering Analysis

NX programming Advanced Writing

Quality Policy

  • AIDC Quality System Certificate

  • ISO9001:2008 version certification

  • AS9100 C version certification

  • AS9100 D version certification

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