On December 7, 2018, Guolian Green Technology(Wuxi) Joint Stock Co., Ltd. and Development Crystal Lighting (Xiamen) Co., Ltd. held a signing ceremony on energy conservation. Mr. Jiang Zhijian, Chairman of Guolian Jiangsen, Mr. Heng Size, General Manager, and Mr. Wang Fujun and Mr. Liu Ren, leaders of Xiamen Development Crystal, attended the signing ceremony. Guolian Green Technology will use Yorke's advanced ice machine equipment, high-efficiency frequency conversion centrifugal unit and energy management system to provide energy management services for Xiamen Development Crystal for up to ten years.

The signing ceremony was held between the leaders of Guolian Jiangsen and Xiamen Development Crystal

Development of Jing Lighting (Xiamen) Co., Ltd.
Developing Crystal Lighting (Xiamen) Co., Ltd. was established in April 2011. It is one of the leading enterprises in the LED industry confirmed by Fujian Provincial Government. The major shareholder is Wuxi Guolian Group. Developing Crystal is positioned as "the overall solution provider of LED". Its business scope covers the industrial chain links of LED epitaxy, chip, packaging mould, lighting application, automobile lighting source, etc. It has coordinated upstream and downstream development. Fast response, low cost of the whole supply chain, and the ability to provide customers with the overall solution of LED. The registered capital of the company is US$279.9 million, with a total investment of nearly US$500 million, and its turnover is estimated to be nearly US$3 billion in 2018.

Xiamen Crystal Energy Conservation Project is another pioneering work in the field of energy saving in LED factory after China Cann Photoelectric Energy Conservation Project by Guolian Green Technology.

Introduction of Huacan Photoelectric Co., Ltd.
Founded in 2005, Huacan Photoelectric Co., Ltd. is a leading LED chip enterprise in China. At present, there are four major production bases in Wuhan, Zhangjiagang, Yiwu and Yuxi. In 2012, the GEM of Shenzhen Stock Exchange was listed successfully. The stock is referred to as "Huacan Optoelectronics" for short. The code is 300323. In 2017, sales volume was 2.6 billion yuan and net profit was 502 million yuan.

In the future, Guolian Green Technology will uphold the idea of becoming a leading domestic intelligent energy operator and service provider, further develop business in the field of energy-saving of LED factory, and contribute to energy-saving, green social and industrial environment with customers in the field of LED factory, so as to realize the common growth of customer value and company value.