1979 Incorporated under the name of Chang Ching Plastics Co., Ltd. at an home unit covering only
1,100 square feet on Fuyu St. Sanchong City to engaged in plastic injection molding process.
Joint development of EP-101 ear protectors with a trading company to first step into personal
Major production of electronics, electrical components and computer adapter socket.
Developed the mold production of SG201 goggle and FM-301 mask.
Started doing business with the trading companies.
Reorganized to the new name of Long Dar Plastic Co., Ltd in September,1983.
Company moved to Shuangyuan St. Sanchong City and the factory built-up area extended to
2,850 square feet.
Developed the welding goggles WG204A, WG205 and the new mold production of EP102,
EP103,SG204 and FM-302, etc.
Company moved to Bihua St. Sanchong City, the factory built-up area extended to 12,500 square feet, and successively updated the production equipment. Increased the product lines of respirators, cartridges and ear plugs, and gradually as the goal
to a professional production manufacturer.
Set up the export sales department to handle for collating and testing the relevant international
standards, and responsible for foreign business.
Increased the product lines of welding helmets (WH701 series), face shields (FS801 series) and
Company moved into the Wugu Industrial Park, the new factory build-up extended to 39,500
Purchased of many new units of computerized injection molding machines, automation facilities
and quality test/inspection instruments.
There were many products gradually passed ANSI, BS(CE) and CSA standards d
Chinese Management Association), improved Through the assistance and guidance from CMA (
the organization, production management, quality system and many of the company systems.
Entrusted Ahead International Management Consulting Co., Ltd to help introduction of ISO:9002
ISO:9002 quality system certified by SGS ,UK in December,1995.
Completion of the 2nd plant on No.127, Wugong Rd. at the end of year.
Established the factory in Dongguan, China in March. Company moved to No 140, Wugong Rd., the headquarters we are now.
ISO 9001:2000 quality system certified by SGS ,UK in August,2002.
Developed two new electronic earmuffs EP171 & EP172, the first expansion to the product line of
The first website of Long Dar plastic Co Ltd. had been created.
First to use environmentally friendly raw material for products.
The new respirator products RM605 , RM606 passed CE EN140 approved.
Updated the quality system to ISO:9001:2008 and certified by SGS ,UK in October, 2010.
New website updated. The new building next to our headquarters will be completed.