Shenzhen Grandoor Electronics Co., Ltd. (hereinafter referred to as " Grandoor") aims to the production and innovation of flashlight professional application fields for over 24 years. Grandoor is qualified as a national high-tech enterprise, integrating R & D, design, production, manufacturing, and sales services, authorized as the supplier for the Ministry of Public Security of China, and also the leading enterprise in the UV flashlight field. The market applications of its brand TANK007 include: outdoors, hunting, industrial fire rescue, medical, Jade appraisal, etc.

Grandoor always adheres to the product concept of “development and innovation”. The head of the R&D technical team has a Ph.D in optics, and many engineering technical talents have more than 10 years of industry experience. We’ve obtained nearly 100 flashlight-related patents, namely, we improve product quality from the R&D and design stage.

Grandoor constantly pursues the internationalization of the "made in China" brand. It owns a 3500 ㎡ intelligent manufacturing factory with an Industry 4.0 concept, realizes independent control of the whole production process of flashlights, and gradually builds an industrial Internet platform that has a production data control system and does not depend on people to improve production capacity and product quality.

Grandoor constantly pursues the internationalization of the "made in China" brand. It owns a 3500 ㎡ intelligent manufacturing factory with an Industry 4.0 concept, realizes independent control of the whole production process of flashlights, and gradually builds an industrial Internet platform that has a production data control system and does not depend on people to improve production capacity and product quality.

Grandoor insists on the service concept of “customer first”, provides customers with comprehensive technical support and customized services, integrates diverse expansion forms of distributor and reseller, customized processing (ODM / OEM) and independent brand marketing, etc. Meanwhile, it has received positive comments from domestic customers, such as the Ministry of Public Security many times, and become a long-term partner of many enterprises that are in the range of the top 500 in the world.