42 Pharmaceutical preparations and drug development services for developing drugs for treating neuropsychiatric disorders, namely, schizophrenia, depression, attention deficit disorder, mild cognitive impairment, dementia, bipolar disorder, and other central nervous system disorders; Biological research; Clinical lab test of medical reagents for conducting clinical trials for others in the field of neuropsychiatric disorders, namely, schizophrenia, depression, attention deficit disorder, mild cognitive impairment, dementia, bipolar disorder, and other central nervous system disorders; Scientific research and analysis in the field of medical reagents; Providing research and development of technology in the field of neuropsychiatric disorders, namely, schizophrenia, depression, attention deficit disorder, mild cognitive impairment, dementia, bipolar disorder, and other central nervous system disorders; Technical research in the field of neuropsychiatric disorders, namely, schizophrenia, depression, attention deficit disorder, mild cognitive impairment, dementia, bipolar disorder, and other central nervous system disorders; Technical project studies in the field of neuropsychiatric disorders, namely, schizophrenia, depression, attention deficit disorder, mild cognitive impairment, dementia, bipolar disorder, and other central nervous system disorders; Scientific laboratory services