1989
Established Hong Chang Philippines Incorporated (HCPI) as subsidiary of Hong Chang Taiwan (HCT) , 1964.
1990
HCPI start business with Uniden Philippines Incorporated (UPI).
1991
HCPI start business with Telefunken Semiconductor Philippines (TEMIC).
1992
HCPI start business with Nippon Electric Company (NEC). Start Business with Data General Phils., Inc. (DGPI).
1993
HCPI Maxon Systems (Phils.), Incorporated. Start business with IMI and Ionics, EMS assembly customers.
1994
HCPI start business Astec Power Corporation.
1995
Expand HCPI Tagig plant to Megastamp Industries Corporation (MIC). New facilities and machineries in Cavite.
1996
MIC start producing money counting machines metal parts for Glory Philippines Incorporated (GPI).
1997
MIC start producing automotive metal parts for Isuzu Philippines Corporation (IPC).
1998
MIC starts producing metal parts for CCVE national Panasonic.
1999
MIC starts subcontracting job for FTech Philippines automotive metal parts.
2000
MIC and HCPI merge as one company in Cavite transferring all machineries and equipment in MIC.MIC accredited as ISO 9000 certified company by TUV.
2001
MIC starts producing parts for Concepcion Carrier Air-conditioning (CCAC).MIC starts producing parts for American Power Conversion Corporation (APCC).
2002
MIC start business with Imasen Phils. Mfg. Corp.. Start business with Ohtsuka Poly-Tech Phils., Inc.
2003
MIC additional investment on machineries - two sets of Press Brake Machine & 400 tons Power press machine.MIC accredited as ISO 9001:2000 certified company by TUV.
2004
MIC invested wire-cut machine and EDM drill to become machine shop capable for hard tooling fabrication.
2005
MIC change name to Shinkozan Corporation as new investors come in.
2006
Shinkozan additional investment on machineries íV two Turret Punching Machines.
2007
Shinkozan Additional investment on machineries íV one Turret Punching machine &Two Press Brake machines.Shinkozan additional investment to upgrade capabilities íV invested one Laser Cutting Machine. Shinkozan additional investment to upgrade capabilities íV Invested Powder Coating Equipment (painting line).

2008

Shinkozan expansion of new warehouse building (3,600sqm) fronting manufacturing plant.Shinkozan formally announce to business expansion catering the homes and construction industry (Lufata Metal Doors).Pannazoa Corporation open showroom for Metal Doors at Tagig Home Depot (The Fort, Bonifacio Global City).
2009
Shinkozan was accredited Racks Assembly Manufacturer by APCC.Shinkozan expansion on welding capabilities íV acquired Robotic Welding Machine.Pannazoa Trade Corporation expand showrooms nearby provinces of Pampanga and Cavite as well as the metropolis Alabang Home Depot and Balintawak home Depot.