About Us

Longtech Precision Vietnam is a market leading manufacturer of precision coil spring, shafts, machining, metal stamping molds, metal stamping parts, surface treatment, subassembly and cold drawn steel bar for various industries.

Longtech was founded in Jan, 2006 with roots dating back to 1973 as a leading precision coil spring manufacturer in New Taipei City, Taiwan. The original company expanded to Dongguan, China in 1993 and expanded its business portfolio to include turning process which is also known as shafts.

The second major expansion brought the birth of Longtech to Bac Ninh Province in the northern part of Vietnam near the capital city of Hanoi. With an experienced management team and engineering members, we have the pleasure to develop long-term business relationships with well-known manufacturers throughout the decades.

About Us

Longtech Precision Vietnam is a market leading manufacturer of precision coil spring, shafts, machining, metal stamping molds, metal stamping parts, surface treatment, subassembly and cold drawn steel bar for various industries.

Longtech was founded in Jan, 2006 with roots dating back to 1973 as a leading precision coil spring manufacturer in New Taipei City, Taiwan. The original company expanded to Dongguan, China in 1993 and expanded its business portfolio to include turning process which is also known as shafts.

The second major expansion brought the birth of Longtech to Bac Ninh Province in the northern part of Vietnam near the capital city of Hanoi. With an experienced management team and engineering members, we have the pleasure to develop long-term business relationships with well-known manufacturers throughout the decades.

Global
Network

Chianeng Spring Co., Ltd.
Longtech Precision Co., Ltd.

Global
Network

  • Chianeng Spring Co., Ltd.
  • Longtech Precision Co., Ltd.

Precision industry

General Notion of Management

Longtech's culture and management concepts are team oriented, built on balance and harmony between all parties to benefit growth and prosperity of all.

Our Business philosophy is to create a win-win environment with our business partners so both parties can benefit and grow together in the long term.

With conscious and continuous effort, our mission is to provide high quality products at competitive cost delivered in a timely manner. While doing this, we hope to put as little burden as possible on the environment to create a better place for future generations.

Precision industry

Company Profile

US$15M

Capital

Jan, 2006

Founded

34,000m2

Land Area

19,000m2

Factory Area

Export
Processing
Enterprise

(EPE)

Form of Enterprise

Precision industry

Timeline

1973
1973

Founded Kongda Spring in New Taipei City, Taiwan

1978
1978

Renamed Kongda Spring to Chianeng Spring

1993
1993

Founded Chianeng Metal in Dongguan, China and Kwong Tat Spring in Hong Kong. Started shaft and stamping production. (Sold in 2014)

2006
2006

Founded Longtech Precision Vietnam in Bac Ninh, Vietnam. Started metal stamping, mold and surface treatment production.

2007
2007

Longtech became ISO 9001 and ISO 14001 certified

2010
2010

Longtech factory expansion cold drawn steel bar factory

2020
2020

Expanded machining and subassembly at Longtech