On 22 March 2016, companies Tianjin Kaiyuan Technology Co., Ltd. (code: 000098) listed with Wang Xiaojing and Lou Jianhua lawyers from director of Zhongyin Lawfirm Tianjin office Cai Lan lawyer’s team, Tianjin Sanmusen Electric Furnace Co., Ltd (code: 000063) and Tianjin Xiangtai building materials Co., Ltd (code: 000077) listed with Wang Xiaojing and Kong Weixin lawyers, held a listing ceremony in Tianjin OTC together. This is the new three companies that successfully listed on NEEQ with Cai Lan lawyer’s team after their 6 well-managed listings. At present, there are 11 more companies accepting our firm’s legal services about listing on NEEQ.

Tianjin Kaiyuan Technology Co., Ltd. 's main business includes computer software development, computer systems integration, electronic information technology and product development.

The main business of Tianjin Sanmusen Elctric Furnace Co., Ltd. includes industrial electric furnace, electric equipment, electric heating pipe and accessories manufacturing and processing; metal materials quenching, annealing, tempering, high-frequency carburizing, nitriding. The company is a high-tech enterprise of science and technology industrial furnace manufacture and heat treatment processing enterprise. It has been awarded the title of "Tianjin New Technology Enterprise" by designing, producing, researching and manufacturing advanced electric furnace and electric equipment for ten years.

Tianjin Xiangtai Building Materials Co., Ltd. majors its main business in the manufacture and sale of light construction materials; construction, sales and leasing of building mode shells; sales of building materials; outdoor decoration works, landscape construction, stone processing and sales.