Optical fiber and optoelectronics engineering: CEEDI has conducted extensive studies on all types of optical fiber and optoelectronic products from the production process, production environment, utilities supply and environmental protection technologies. Relying on its overall superiority in cleanroom technology, anti-micro vibration technology and associated technologies in microelectronics engineering, CEEDI has completed the engineering design of many projects relating to optical fiber cable perform, optical fiber, optical cable and optoelectronic devices.
Engineering of new type components and devices: CEEDI has provided country-wide consulting and engineering design services for plenty of new type component and device projects, with the associated products covering all types of chip components and devices, sense organs and sensors, quartz crystal, microwave power semi-conductor devices, electric and electronic devices, etc.
New energy and energy-saving electric light source engineering: CEEDI is always following the battery technology development and has undertaken the engineering design of most of the chemical and physical power source projects. The relating products include: all types of acid and alkali battery, nickel and metal hydride battery, Lithium ion battery, solar battery and ¡°green¡± battery material for civil and military use. Among these, our efforts in the nickel and metal hydride battery filled the gap in the domestic industry. Besides, CEEDI also undertook the engineering design of some projects in new type energy-saving fluorescent lamp and associated accessories.

Tianjin Lantian-Sanyo Power Source Co., Ltd.

North China Optoelectronics Technology Research Institute (the 11th Research Institute of MII)

Beijing National Precision Capacitor Co., Ltd.

Production workshop, Zhejiang Deqing Huaying Electronics Co., Ltd.

Guangdong Fenghua New and Hi-tech Group Corp.

Changchun Optoelectronics Industrial Park, CAS

Hainan Ruifeng Optical Fiber Cable Co., Ltd.

Beijing Stone-Matsushita Electrical Co., Ltd.

Shanghai Lanbao Optoelectronic Material Co., Ltd. (LED)

Shanghai Languang Technology Co., Ltd. (LED)

Infra-red Photo-electricity Lab Building, Shanghai Technology Physics Research Institute

Goldwind Science & Creation WindPower Equipment Co., Ltd.