It was founded in November, 1997, specializing in research, manufacture and sales of button cells & batteries, chargers, testers and related battery accessories and peripherals. Our main products include alkaline button cells & batteries, silver oxide button cells & batteries, lithium coins & batteries and other primary and rechargeable batteries, battery chargers and testers, accessories and peripherals related to batteries. Due to expansion of production lines to meet increasing demand, DP moved to the new industrial park in March of 2003, which locates in Dongguan City of Guangdong Province. It covers a total area of about 16, 500 square meters, and over 500 employees work here. The number of employees is increasing with a target of over 1, 000 in order to meet the increasing production capacity.

Currently, DP daily output is around 5, 000, 000 pieces with target upto 10, 000, 000 pcs. Our products are widely used for battery-operated gifts & premiums, toys, watches, power tools, laptop computers, and other battery-operated electronic components, etc. Major customers include many leading brands in these industries. We are committed to become a global supplier of our customers. Our customers come from different parts of the world such as Europe, USA, Japan, South Korea, South Africa, Australia, Hong Kong & China, etc. Global sales and customer service system has helped us to provide our customers with prompt technical and business support. All these have formed DP's strong core-competence.

In 2001, our factory got the ISO 9001: 2000 certification and we will continue to upkeep the standards and excel the achievement.