Previously named Derhui Electronics Co., Ltd., Shenzhen PC-Pen Co., Ltd. was established in 1992, which is the first Taiwan owned enterprise in Xi'an city. Our company is also the first mouse manufacturer in the mainland of China. In 1998 we set up TUBO Electronics Co., Ltd in Shenzhen, and focus on the designing, producing and selling of mouse. And we have clients from all over the world such as the USA, Japan and Korea for excellent quality, and fashionable style of our products. The brand TOBO is comparatively famous in the mouse field.

Our company is a high-tech enterprise specializing in the laser digital products. We combine design, production and sale. We are also an exclusive manufacturer for laser mouse pens in the world. Our company tries to offer the world best products in the digital fields as well as providing optical solution and improvement, which always keeping the leading position in handwriting input fields.

We pay more attention to the development of laser PC-pen core technology which includes function plan, structure design, and development of hardware and assembly production. At the same time, our company has cooperated with many other international and professional technique development companies, adding PC-pens (T series without line and X series with line) and other fashionable PC-pens with many outstanding functions. Our basic strategy development is following the pace with the newest market trend; based upon technique creation, good quality but lowest price and best service.

We have obtained seven technical patents:
1) Optional pen-like mice, patent No.: ZL 200420094135.0
2) Optional mice pen sets, patent No.: ZL 01246861.4
3) Pen-like mouse sets, patent No.: ZL 99234963X
4) Mouse handwriting input control, patent No.: set ZL 200620057636.0
5) Mouse pens, patent No.: ZL 200620014690.7
6) Laser mouse pens, patent No.: ZL 200520064441.4
7) Roll ball style optional mice, patent No.: ZL 200420103181.2

Our SMT injection and molding equipment enables us to produce 100,000 of these items and give your brand the best exposure. We have 15 designers, each with at least five years' experience, and will render your design specifications to the letter. Call us today and find out what else we can do for you.

Our company has also set up a perfect after-sale service system, which strictly follow the policy with the country. We follow the service principle of "Enjoying the sunshine, sincere and professional service with high affection, and keep a good relation with our channel customers to realize the win-win situation". In the aspect of management, our company is in the spirit of "People Oriented and on the basis of strict and reasonable administration". We pay attention to the growth and the future of each personnel and offer the stage of fully exerting the ability for each personnel. We hope more excellent talents will join our team for a bright future.