About Us

Our company is specialized in manufacturing pumping, drainage, cast-iron and ductile iron products for the construction industry.  Our established “G.Y.” brand provides a variety of products with excellent quality and is highly differentiated from other brands.  The main products include cast iron pipes and fittings, which comply with the BS416, BS437, BS4622, BSEN598 and EN877  (standards φ50mm – φ700mm) , manhole covers, frames and channel gratings, which meet BS497/EN124 standards and the  BSEN598 and BSEN545 ductile iron pipes and fittings. We also manufacture bespoke products, including stainless steel products,  in accordance with clients’ specifications or drawings.

We set up 10,000 sqm foundry in Zhongshan, Guangdong, China. The foundry is staffed by experienced and highly skilled technicians and workers and well equipped with modernized facilities. To maintain the high quality of our products and satisfy the needs of  our clients, we adopt the most advanced techniques in our manufacturing process.

In response to the urgent demands of our clients, we have a 4,000 sqm storage site in Yuen Long, N.T., Hong Kong with sufficient  stock of our products available for timely delivery to any construction sites in Hong Kong.

Through continuous improvement in the quality of products and services over the years, our  “G.Y.” products have been well recognized and adopted by many large developers, contractors and government departments in Hong Kong. We strive for betterment and value feedback from our clients. Therefore, we endeavour to further enhance our product quality and deliver exceptional services to our customers.

Architectural Services Department / Developer / Hong Kong Housing Authority