At Maxtree, we are committed to providing new products for every customer. This inspires us to take great care of every detail of production and service.

Yingsheng Energy-saving Technology Co. Ltd is a high-tech enterprise specializing in R&D, production and sales of energy-saving products, as well as energy-saving technical services. Yingsheng has successfully invented controllable "Green Light" products with high light efficacy, excellent CRI, extra long lifespan---- "Low-frequency Electrodeless Induction Lamp", "Fluorescent Tube with a Thermal Sleeve-type_YSG Tube in Tube" series energy saving products. Advanced technology of tube manufacturing and IC( Integrated Circuit) chip technology of induction lamp of Yingsheng leads in lighting field. Distinguished advantages of YS-Series products, such as High Light Efficacy, Energy-saving, Extra long lifespan, benefits hundreds of thousands customers. Energy saving, low cost, virtually free maintenance, etc.

About Us

Founded in 2005, Harbin Hapro Electric Limited is a high-tech company located in National Universities Science Park in Harbin University of Science and Technology, Harbin, China. Relying on universities and colleges, the company has a team composed of mechanical, electrical, chemical science and technology experts with the ability of integration of production, learning and research, the existing staff of 56 people, 2 doctoral supervisors, 1 doctor, 6 master, 33 undergraduates, 14 junior college students. The company is mainly engaged in the research, development and production of polymer material laboratory rheometer, laboratory extruder, wire and cable testing equipment and cable manufacturing equipment.

KAIEN INTERNATIONAL Co., Ltd. Is a lighting technology company specialized in R&D, production and sales of new generation of green light source Induction/LED light, Solar Induction/LED street light, Induction/LED high bay.

Tongxiang shineknot lighting Co., Ltd is located in tongxiang city, zhejiang province, China which is 160km from Shanghai and 210km from ningbo. We are specialized in designing, manufacturing and selling induction lamp--high frequency, low frequency and matching fixtures.

Zhejiang Doshan Electronic Technology Co., Ltd., is a technology-intensive company focusing on developing, researching, producing and selling various kinds of LED lamps, Electroless lamps.

Splendid Lighting Co., Ltd., is a professional manufacturer and trader of various types of lighting and related products. Currently our main products include Halogen Bulbs, Metal Halide Lamp, Energy-saving Lamps, LED lamp, Mercury Lamp, Neon Lamp, High Pressure Sodium Lamp, HID Xenon Headlight etc. And Wiring Accessories.

Shenzhen Green Light Electronics Technology Co., Ltd., incorporated in December 2000, is a hi-tech no-government enterprise. The company, focusing on development and production of hi-tech products, has-numerous professors, researchers, senior engineers and technicians.

Zhongshan BSL lighting Co., Ltd. is established in year 2006 and based in zhongshan torch development zone. We are specilaised in manufatoring all kinds of induction lamps and LED lights.

Wuji lighting was established in 2007. She has been dedicated itself to researching and developing energy-saving & inviromental protection electrodeless discharge light (induction light) since its establishment.

Zhejiang Tianping Optoelectronics Technology Co., Ltd. is an innovative technology enterprise which is specialized in R&D, manufacturing and marketing of green and affordable energy-saving lighting products. Based on many years of research and innovation the company is established in 2011 to make products suitable for wider applications, and as the executive director of the Induction lighting Industry Alliance of China to participate in the unit been established On the January 2011. Company responses to the national energy conservation, we appointed two professors to build a 10 people team to enhance our R&D capability. We continuously update our production facilities to meet business demands, establishing a complete business network.