Company Profile

Capital increased up to NT$ 6 million (US$150,000), we imported foreign advanced technology to produce high & low voltage capacitors.

Capital reached to NT$ 10 million, and the company was certified as a qualified factory by Taiwan Power Company.

The company was rated grade A in terms of qualified exporter and quality control factory by Merchandise Office of Economic Association (MOEA). Taipei branch has been established since.

High & low voltage capacitors were granted the No.2845 and 2846 CNS Mark by Central Standard Department. Kaoshiung branch has been established since.

With increasing capital of NT$19 million (US$ 500,000), square type capacitors used for electrical apparatus were successfully developed.

With capital of NT$ 30 million (US$ 750,000), MF low voltage capacitors were successfully developed.

Capacitors for induction cookers and microwave were developed.

With capital of NT$36 million (US$1,200,000) and increase of factory area 1,800 square meters, new model dry type capacitors, YE-P type, used for internal protection of electrical apparatus were approved by American UL standard.

With capital of NT$50 million (US$1,750,000), emergency lights were granted the No.5053 CNS Mark by Central Standard Department.

With capital of NT$60 million (US$2,220,000), 7.35KV and 14.7KV capacitors were certified by Taiwan Power Company.

Capacitors for electrical apparatus were approved by American UL standard. Taoyung branch has been established since.

With capital of NT$80 million (US$3 million), capacitors, S series, used for electrical apparatus were certified by Germany VDE standard. Quality approval of ISO 9002 standard were certified.

Acquired ISO 9002 for capacitors.

Acquired ISO 9002 for emergency lights.

Acquired ISO 9001:2000 for capacitors.

JUL: Successfully make Round type Aluminum can dry-type low voltage capacitors.

NOV: Acquired ISO 9001 for capacitor bank and Module capacitors.

JAN: Successfully make Copper-bar Conduction Cooling high frequency capacitors.

JUL: All electric apparatus capacitors conform RoHS requirements.

OCT: Acquired ISO 9001:2008 by BSMI.

New design capacitor banks with individual phase compensation for Taichung new city hall.

FEB: Acquired CSA and UL 810 AFC 10000A Safety approval for type YBP capacitors.

AUG: Acquired VDE approval for motor running capacitors 400Vac 1µF to 7µF (P0, ClassB)

Successfully make downsizing oil-type low voltage capacitors with flat elements.

Acquired UL safety approval for additional ranges of YFP capacitors.

OCT: Renew a set of precision C & DF meter for high voltage capacitors Producing power electronics capacitors.

NOV: Acquired UL 810 AFC 10000A safety approval for C-type N2-filling low voltage capacitors.

Acquired VDE approval with safety S3 and life class C for box style motor running capacitors 450Vac 1.5 to 8 uF.

MAY: Celebrated the 50-th anniversary of the founding of Yuhchang.

NOV: Acquired ISO 9001:2015 by ETC in Taiwan.

DEC: Acquired TUV approval for box style motor running capacitors.

DEC: Acquired ISO/IEC 17025:2015;CNS 17025:2018 approval.

Aug: Acquired UL 810 AFC 10000A safety approval for oil-type low voltage(Max. 525VAC) capacitors.

Sep: Acquired VDE approval with safety S3 and life class B for box style motor running capacitors 400Vac.