Zhongtian Guofu Securities Co., Ltd
about
Wuhan Tianyuan environmental protection Co., Ltd. made an initial public offering and was listed on the gem
of
Listing recommendation
Sponsor (lead underwriter)
(centralized business (North) of financial business district, zone B, Zhongtian Convention and Exhibition City, Changling North Road, guanshanhu District, Guiyang City, Guizhou Province)
Zhongtian Guofu Securities Co., Ltd
About Wuhan Tianyuan environmental protection Co., Ltd
Listing recommendation letter for initial public offering and listing on GEM
Zhongtian Guofu Securities Co., Ltd. (hereinafter referred to as "Zhongtian Guofu securities" and "sponsor") is entrusted by Wuhan Tianyuan environmental protection Co., Ltd. (hereinafter referred to as "Tianyuan environmental protection", "the company" or "the issuer") to act as the sponsor of its initial public offering and listing on the gem (hereinafter referred to as "this offering") issues this listing recommendation letter.
The recommendation institution and the recommendation representative have complied with the company law of the people's Republic of China (hereinafter referred to as the "company law"), the securities law of the people's Republic of China (hereinafter referred to as the "Securities Law"), the measures for the administration of recommendation business for securities Issuance and listing (hereinafter referred to as the "measures for the administration of recommendation") and the measures for the administration of the registration of initial public offering of shares on the gem (for Trial Implementation) (hereinafter referred to as "gem registration measures"), Shenzhen Stock Exchange GEM Listing Rules (revised in 2020) (hereinafter referred to as "GEM Listing Rules") ）And other relevant laws and regulations and the relevant provisions of the CSRC and Shenzhen Securities Exchange, be honest, trustworthy, diligent and responsible, issue the listing recommendation letter in strict accordance with the business rules and industry self-discipline norms formulated according to law, and ensure that the documents issued are true, accurate and complete.
Unless otherwise specified in this listing recommendation letter, relevant terms have the same meaning as in the letter of intent for initial public offering and listing on the gem of Wuhan Tianyuan environmental protection Co., Ltd.
catalogue
catalogue two
1、 Basic information of the issuer three
2、 This offering nine
3、 Sponsor representatives, Project Co sponsors and other project team members of this offering ten
4、 Description of whether the recommendation institution has any circumstances that may affect the fair performance of recommendation duties eleven
5、 Matters that the recommendation institution should undertake in accordance with relevant provisions eleven
6、 Relevant decision-making procedures performed by the Issuer on this securities issuance and listing thirteen
7、 The sponsor's verification on the issuer's compliance with the positioning of the gem VIII. Verification by the sponsor on whether the issuer's current offering complies with the GEM Listing Rules seventeen
9、 Specific arrangements for the sponsor's continuous supervision after the issuer's securities are listed twenty
10、 Recommendation conclusion of the sponsor on this securities issuance and listing 22 I. Basic information of the issuer (I) overview of the issuer
1. Chinese Name: Wuhan Tianyuan environmental protection Co., Ltd
2. English Name: Wuhan Tianyuan environmental protection Co., Ltd
3. Registered capital and paid in capital: 307495800 yuan
4. Legal representative: Huang Zhaowei
5. Date of establishment: October 21, 2009
6. Address: No. 392, Weihu West Road, Shamao street, Hannan District
7. Postal Code: 430000
8. Tel: 027-82863911
9. Fax: 027-82863911
10. Internet website: www.tianyuanhuanbao.com com.
11. Email: tianyuanhuanbao@china -tyep. com. （2） Main business of the issuer
Focusing on comprehensive services for landfill leachate and highly difficult wastewater treatment, the company is a high-tech enterprise providing customers with integrated solutions such as process design, equipment processing, equipment integration, engineering construction and operation services. The company's main business is R & D, manufacturing and integration of environmental protection equipment, construction of environmental protection projects and operation services of environmental protection projects. The company's products and services are widely used in landfill leachate, landfill leachate, waste transfer station leachate, fly ash leachate, kitchen waste leachate, kitchen biogas slurry, municipal sewage, industrial wastewater Animal husbandry wastewater treatment. The company has strong technical R & D, equipment manufacturing, engineering construction and operation service capabilities. It is a professional landfill leachate and highly difficult sewage and wastewater treatment enterprise. It has grade I professional contracting qualification for environmental protection engineering, grade II professional contracting qualification for building electromechanical installation engineering and grade III general contracting qualification for municipal public works construction. （3） Core technology of the issuer
The issuer has always attached importance to the R & D and accumulation of key core technologies as the basis for the company to build competitive advantage and maintain sustainable development. On the basis of traditional treatment processes and technologies, the issuer's core technology is to improve the stability, treatment effect, degree of automation and resource utilization of landfill leachate and highly difficult sewage and wastewater treatment equipment through the selection of physicochemical and biochemical technologies, selection of main components and materials, manufacturing optimization of supporting equipment and improvement of functional effect, so as to reduce customers' investment, operation and maintenance costs.
At present, the issuer's main core technologies include compound anaerobic reactor technology, high-efficiency biological denitrification technology, landfill leachate effluent total nitrogen treatment technology, landfill leachate membrane concentrate full quantitative treatment and high concentration mother liquor solidification technology, landfill leachate treatment non membrane technology, domestic waste incineration power plant leachate high recovery treatment technology Mobile landfill leachate treatment integrated device technology, highly difficult wastewater treatment technology, etc., as follows:
Serial number core technology name corresponding to patent technology source
① Water distribution system of upflow anaerobic sludge reactor
（ZL201520486612.6）
1 compound anaerobic reactor technology ② waste leachate UASB anaerobic system external high-efficiency circulation independent research and development process water distribution system (ZL 201620961785.3)
③ A safe utilization system of biogas in anaerobic reactor
（ZL201920772160.6）
① High efficiency biological denitrification reactor for landfill leachate
2 high efficiency biological denitrification technology (zl201220208472.2) independently developed ② a biological denitrification reaction device for landfill leachate
（ZL201320416864.2）
3 landfill leachate discharge ① landfill leachate treatment method (zl201910434991.7) independently developed water total nitrogen treatment technology ② landfill leachate treatment system (zl201920750434.1)
Authorized patents:
① A full quantitative treatment system for leachate of aging landfill
（ZL201921573488.1）
② An old landfill leachate treatment system
（ZL201921572291.6）
③ Skid mounted evaporator with sedimentation function
（ZL201921868205.6）
④ A membrane concentration leachate treatment system for landfill
Landfill leachate membrane (zl202020175287.2)
4 full quantitative treatment of concentrated liquid and ⑤ a full quantitative treatment system of landfill leachate independently developed high concentration mother liquor solidification technology (zl202021673480.5)
⑥ A solidification treatment device for landfill leachate
（ZL202020943850.6）
⑦ A membrane concentrate treatment system that can prevent foaming of evaporation device
System (zl202022102747.1)
Patent under application:
① A treatment method of membrane concentrated leachate in landfill (application)
Application No.: 2020100973904)
② Waste leachate solidification treatment method and waste leachate solidification
Processing unit (application No.: 2020104683188)
Serial number core technology name corresponding to patent technology source
Authorized patents:
① An integrated treatment device for leachate in Township waste transfer station
（ZL201821419579.5）
② Landfill leachate treatment system (zl201920252546.4)
Leachate of waste transfer station ③ waste leachate non membrane treatment system
5. Patent under application for independent research and development of Liwu membrane technology (zl201920253064.0):
① An integrated treatment method for leachate of township waste transfer station
And device (application No.: 2018110076109)
② Non membrane treatment method and system for waste leachate (application No.:
201910148785X）
Patent under application:
① A treatment method of leachate from domestic waste incineration plant (application)
Domestic waste incineration power plant (No. 2017114435252)
6 high recovery treatment of leachate ② an independently developed technical method for improving the leachate output of domestic waste incineration plant (application No. 2017114440528)
③ Infiltration of domestic waste incineration plant meeting the requirements of water reuse of cooling tower
Filtrate treatment method (application No.: 2017114434156)
Authorized patents:
① Leachate treatment system and reducing influent suspended solids and sulfide
Pretreatment device for (zl201921425919. X)
② Membrane concentrate reduction treatment device for waste incineration plant
（ZL201720672554.5）
7. ③ an ion exchange resin for adsorption of ammonia nitrogen from DTRO produced water at the mobile garbage leachate is the technology system of self-developed integrated device (zl201920053720.2)
④ Landfill leachate treatment system (zl201921425773.9)
⑤ The leachate that can reduce the concentration of colloid and sulfide in the influent
Management device and system (application No.: 202022102649.8)
