MANAGEMENT PRINCIPAL:
Set a Goal of Managing Continuously with an internationalization view
to improve the products quality. Serve and satisfy the customers needs
and keep Zenith Growing forever.
PRODUCT:
Any Kinds of Pistons for Engines, Pin, Ring, Liner, Liner Kits.
More than 3000 kinds of Pistons are included within our production line.
COMPANY PROFILE
 1985/8/06---
Zenith establish with US＄100000 procured by
stockholder with 10 employees, one production line.
1987/07-----
Specializing in the pistons of motorcycles. 600 square
meters factory are built with 3 production lines.
1988/04-----
Start producing pistons of small engines and build
additional 500 square meters factory. The melting automatically control system
is started.
1989/03-----
600 square meters handing factory with 5 production
lines. Starts participate in the domestic spare parts show once a year.
1990/01-----
Precision instruments are implemented and participate
in the international spare parts show. Production reward system is presented.
1991/04-----
Casting standardization is assisted and guided by
I.T.R.I. Start implementing clean packing automated system.
1992/03-----
8 Production line are loaded.
1993/02-----
Start computerizing management system and investing US＄ 500000 to establish Da Tong Auto Parts Corporation in
Shanghai with HC as its brand.
1994/08-----
Use the NC machine and start the automatically
production system.
1995/01-----
Implementing CNC lathe and build a new 800 square
meters factory. Meanwhile, International Standardization System (ISO) is guided
in Taiwan.
1996/04-----
ISO 9002 is approved in Taiwan. TIK starts providing liner
kits service. Meanwhile, Shanghai Da Tong Corporation increases 3 production
lines.
1997/07-----
Start implementing Management Information System (MIS)
in Taiwan.
Meanwhile, ISO 9002 is applied for Shanghai Da Tong Corporation.
1998/05-----
QS 9000 quality standard system is guided in Taiwan. On the
other hand, ISO 9002 is approved in Shanghai Da Tong Corporation.
1999/03-----
QS 9000 quality standard system is approved.
(Certificated by BSI U.K)
2000/05-----
Da Tong Corporation starts to be guided by TIK Taiwan
and becoming qualified supplier for U.S Carrier Corporation.
2001/04-----
Use new metallographic microscope and digital piston
profile instrument.
2002-----
ISO/TS 16949 is guided in Taiwan. At the same time, implementing
new equipment for anti crown melting and enhance crown hardness.
 2004-----
ISO/TS 16949 quality standard system is approved.
Start developing forged piston for racing cars.
2005-----
Piston Skirt printing equipment is used in both Taiwan
and China factories. Start producing piston cylinder bore diameter with 180 mm.
2006---
Continually expanding Shanghai Da Tong Corporation.
2007----
Da Tong factory is expanded as 4 new factories with
2000 ㎡. New performance measurement system is loaded.
Implement alfin ultrasonic inspection equipment.
2008----
Whole new warehouse is developed with 2400 ㎡ in Taiwan. Also, new
equipment for casting is designed. Implement bronze bushing insert equipment.
2009---
Taiwan factory start
designing and developing 200 mm
pistons and bi-metal piston. Continually improves the MIS System.
2010---
Start implementing automatic casting equipment and implementing
4-spindle CNC lath for racing pistons.
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