COMPANY INTRODUCTION R&D, PRODUCTION PRODUCT LINE MARKET AND PROSPECT

BRIEF INTRODUCTION u Main business： R&D, production and sales of in vitro diagnostic reagents u class 100,000 clean located in: No. 666, Shendun 4th Road, Donghu New Technology Development Zone u Production capacity 150million test kit per year u Quality system： European CE+ISO13485 u R&D Center located in: Donghu New Technology Development Zone, Wuhan u R&D team 22members, including 2doctors(10%), 12masters(57%), 7bachelors(33%)

-Medical device quality management system certification

-Registration Form for Foreign Trade Operators

-white list of Chinese medicine and health products import and export chamber of commerce. -China Customs Record Certificate white list of Chinese medicine and health products import and export chamber of commerce China Customs Record Certificate

COMPANY INTRODUCTION R&D, PRODUCTION PRODUCT LINE MARKET AND PROSPECT

PROFESSIONAL&CONCENTRATED We cultivate in the field of POCT intensively： • • • POCT：a test method which carried out at the site, using portable instruments to obtain test results quickly In space：“Point-of-care inspection” In timeline：“Instant inspection”

PRODUCTION CAPACITY CAPICITY: 150 millon test kits/year EQUIPMENT LIST 台式高速离心机 高速冷冻离心机 连续贴膜划膜一体机 XYZ三维划膜喷金仪 数控裁条机 微电脑自动斩切机 电子天平 纯化水系统 混匀仪 微量移液器 磁力搅拌器 陶

COMPANY INTRODUCTION R&D, PRODUCTION PRODUCT LINE MARKET AND PROSPECT

HOT PRODUCTS -SARS-Cov-2 ANTIGEN TEST KIT(Colloidal gold method) ADVANTAGE • • • • • • • • • • • • Rapid in vitro immunoassay for qualitative detection of COVID-19 antigen Rapid test result after 15 minutes Lateral-Flow principle based Very high sensitivity:98.02% Very high specificity 99.3% No cross-reactivity The rapid antigen test is stable for up to 18 months at 4 - 30°C Test performance at room temperature (15 - 30°C) Each test individually in a sealed foil pouch Pack sizes:1 Test, including consumables or 25 Tests, including consumables CE certified Pass test of PEI in BefArm German

DETECTION PRINCIPLE SARS-CoV-2 antigen test kit detaction principle nitrocellulose membrance Labled antibody Primary antibody (T line) Secondary antibody(C line) Colloidal gold sandwich ICA：Colloidal gold sandwich ICA: Colloidal gold labeled neocorona antibody 1 and T-line coated neocorona antibody 2 sandwich the novel coronavirus (2019-nCoV) antigen. When the new coronavirus forms a complex, the T line develops color; when there is no new coronavirus, no complex is formed, and the T line does not develop color.

PRODUCT LIST RAPID TEST KIT PRODUCT NAME PET RAPID TEST KIT PRODUCT NAME SARS-CoV-2 Antigen Test Kit (Colloidal Gold Method) Canine Parvo Virus Antigen Rapid Test (CPV Ag) Respiratory Syncytial Virus Antigen Test kit(Colloidal Gold Method) Canine Distemper Virus Antigen Rapid Test (CDV Ag) FLU A&B Antigen Test kit(Colloidal Gold Method) H. pylori Stool Antigen Test Kit (Colloidal Gold Method) H.pylori IgG Antibody Test Kit (Colloidal Gold Method) Fecal Occult Blood/Transferrin Test Kit(colloidal gold method) Morphine(MOP) Test Kit Group A Streptococcus Test Kit (colloidal gold method) Full C-Reactive...

PRODUCT PICTURE RAPID TEST KIT Respiratory Syncytial Virus Antigen Test kit H. pylori Stool Antigen Test Kit

PRODUCT PICTURE PET RAPID TEST KIT Canine Distemper Virus Antigen Rapid Test (CDV Ag) Canine Parvo Virus Antigen Rapid Test (CPV Ag) Canine Coronavirus Antigen Rapid Test (CCV Ag)

COMPANY INTRODUCTION R&D, PRODUCTION PRODUCT LINE MARKET

MARKET Distribute 2millon SARS-CoV-2 anitgen test kit in2021 ,established strategic cooperative relationship with partners in countries such as Sw i t ze r l a n d , F ra n c e , Po l a n d , Slovenia, Austria, Belgium,United K i n g d o m , I t a l y, L i t h u a n i a , Singapore, Japan, Malaysia, Indonesia, Thailand and other Africa countries.