Drains Industrial Limited was established in 1990. Our factory is located in Dongguan of China and the head office is in Hong Kong. Our factory area is 40,000 square feet with 300 workers. We combine industrial, mechanical and electronic engineers. After establishing ourselves, we have continued to grow in our development and manufacture of a wide range of consumer electronic products. These include education kit ,sound module, electronic toys, gifts and premium items. We have a strong ...