01
Expand our excellence
To extend our excellence in products and services into new market segments.
[01] Company Introduction · 公司簡介
Grand Long Industrial Limited is a leading plastic manufacturer in Hong Kong, founded by Mr. Chung Kwok Man, Jimmy — Managing Director.
Over more than three decades of effort, Grand Long has developed an outstanding management and technical team. Our philosophy has never changed: people first, quality first — providing superior products, satisfying after-sales service, competitive pricing, leading technology and excellent quality.
The company is headquartered in Hong Kong with production facilities in Ping Hu, Shenzhen, Guangdong. The plant covers a gross area of 10,000 square metres and employs over 300 people, equipped with a wide range of advanced machinery for coordinated production.
We specialize in precision and double injection mold making, plastic mold injection and secondary processing — dust-free spraying, silk screen printing, pad printing, UV painting and printing, hot stamping, ultrasonic welding and assembly — a true one-stop service.

01
To extend our excellence in products and services into new market segments.
02
To establish long-term partnerships with our customers by providing total customer satisfaction, excellence at competitive price, and after-sales service.
03
To meet company growth and maintain our competitive edge by continuously expanding production facilities, quality-control expertise and staff training.
We are a recognized member of ISO 9001 and ISO 14001, which makes us a manufacturer of international quality management level. Our customers include Vtech, Navico Group, Atlas Copco Group and Testo, with annual sales turnover of US$10 million.
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