Shenzhen PC-PEN Co., Ltd., predecessor was Derhui Electronics Co., Ltd that established in 1992, the first Taiwan owned enterprise in Xi'an city. It is also the first mouse manufacturer in the mainland of China. In 1998 we set up TUBO Electronics Co., Ltd in Shenzhen. The company was focus on the designing, producing and selling of mouse. And it has clients from all over the world such as U. S. A, Japan and Korea for its excellent quality, capability and fashionable style of our products. The brand TOBO is comparatively famous in the early world field of mouse. Shenzhen PC-pen Co., Ltd. It is a high-tech enterprise in the field of laser digital products that collects in designing, producing and selling. It is also an exclusive manufacturer for laser mouse pen in the world. The company tries to offer the world best products in the digital fields as well as providing optical solution and improvement, which always keeping a head in handwriting input fields.

According to basis of valuation and strategic objective for the company culture, Shenzhen PC-PEN always keeping a notice for the progress technology and new discover for all technique fields as well as meeting the need of customers in advance. The company in the sprit of honest, dealing with concrete matters relating to work, innovating and keep improving those management concepts. Since the year of 1999, the company has keeping the way to improve the handwriting technique and created the patent of mouse pen nib, in the year of 2004 applied the patent for electronics mouse pen, laser pen patent in 2005; According to the market requirements, the company increased no lens identification patent for PC-PEN and in 2007 apply the patent for pen seat so as to satisfy the requirements of the modernized education, and. The company will on the basis of creating the newest and most security high function digital products on the market.

As to the Company, quality means to meet the demands for the market and strength the customer satisfactions as well as confidence for the products and company's service. Seek for survival by right of quality, seek for value by right of service; Produce profits from circulation and make our brand popular on the basis of quality. The company always keeping a head in the line of digital products, handwrite laser PC-pen will exploit a way of the international field.

The company pays more attention to the development of laser PC-PEN core technology from which PC-PEN's function plan to structure design and development of hardware as well as assembly producing, at the same time, the company cooperated with many other international professional technique development company, has put on a series of PC-PEN (T series without line and X series with line) and other fashionable PC-PEN with many outstanding functions. Basically stratagem of products development is following the pace with the newest market trend; Base itself upon technique creation, good quality but lowest price and best service orients to the market.

The company set up a full set system on the basis of customer oriented principle and it can quickly feedback the needs from the market and according to the change of the market to adjust the products'design.

The company has also set up a consummated after-sale service system, which strictly follow the policy with the country. The concept for the service is: Enjoying in the sunshine, sincere service use the professional and high affection and since service to create the valuation to our customers and keep a good relation with our channel customers so as to realize the win-win.