Hengtai Aipu oil and Gas Technology Service Co., Ltd. (300157)Hengtai Aipu Group Co., Ltd. (hereinafter referred to as: Hengtai Aipu or landocean) is a high-tech, collectivized and international comprehensive energy serv…

Beijing Century rier Technology Co., Ltd. (300150)Beijing Century rier Technology Co., Ltd. was registered in Zhongguancun National Independent Innovation Demonstration Zone in May 1999, with a registered capital of 585 …

Beijing Fuxing Xiaocheng Electronic Technology Co., Ltd. (300139)Beijing fuxingxiaocheng Electronic Technology Co., Ltd. was founded by five shareholders in 2000, and is a high-tech enterprise specializing in integrated …

LETV information technology (Beijing) Co., Ltd. (300104)LETV information technology (Beijing) Co., Ltd. and LETV were established in November 2004 and listed on China growth enterprise market on August 12, 2010. LETV is …

Beijing Digital Zhengtong Technology Co., Ltd. (300075)Beijing Digital Zhengtong Technology Co., Ltd. is a leading smart city application and information service provider in China. It is a Beijing certified high-tech ent…

Beijing dangsheng Material Technology Co., Ltd. (300073)Beijing dangsheng Material Technology Co., Ltd. (hereinafter referred to as "dangsheng technology", stock code: 300073), originated from a research group of central…

Beijing Sanju environmental protection new materials Co., Ltd. (300072)Beijing Sanju environmental protection new materials Co., Ltd. is a holding enterprise of Beijing Haidian District State owned assets investment and …

Jinghuayi Jiaxin Integrated Marketing Consulting Co., Ltd. (300071)Headquartered in Beijing, the company provides customers with comprehensive marketing solutions through 42 branches across the country, and effectively i…

The company is established on the basis of the overall change of the original Beijing Blue cursor Digital Technology Co., Ltd. On January 14, 2008, the shareholders' meeting of the original limited company decided to…

Beijing wanbangda Environmental Protection Technology Co., Ltd. (stock code 300055) is a domestic high-tech enterprise specializing in comprehensive environmental protection services. Its business covers water engineerin…

The company is a high-tech enterprise and "double soft" certification enterprise in the field of computer simulation in China. The computer simulation products cover many key application fields of national defense and mi…

Beijing meitainuo Communication Technology Co., Ltd. was established in September 2004. On January 8, 2010, the company successfully landed on the gem (Stock Code: 300038. SZ). After more than 10 years of rapid developme…

Chaotu group is the third largest geographic information system (GIS) software manufacturer in the world and the largest in Asia [1]. Its parent company Chaotu software (Stock Code: 300036) [9] And its first level (wholl…