AIM： To probe into the future development of trimethoprim in China.METHODS： To describe the latest development in the production and application of trimethoprim and to analyse the market situation.RESULTS ＆ CONCLUSION： We consider that the production of trimethoprim in China has considerable basis and we should pay attention to marketing changes

OBJECTIVE:To probe into the current situation and developing trend of ranitidine in China.METHODS:The production and marketing of ranitidine both at home and abroad were analyzed.RESULT & CONCLUSION:The marketing of ranitidine have a promising future in China,and it is advisable for domestic pharmaceutical industries to give full to market changes to make further development.

OBJECTIVE:To evaluate the marketing and development of famotidine in China.METNODS:Manufacturing and sales of famotidine both at home and abroad were analyzed.RESULTS & CONCLUSIONS:There is a large potential for the development of domestic market.The domestic manufactures should pay close attention to the changes in marketing in order to promote the sales.

OBJECTIVE:To study the current status and the developmental tendency of sulfonamides in China.METH-ODS:Multi-analysis was conducted in respect of the general domestic and abroad production and marketing of sulfonamides.RESULTS&CONCLUSION:There is a good production foundation of sulfonamides in China,which has become the number one production and marketing country for the sulfonamides.It is expected that there are still big potential developmental market for the sulfonamides both domestic and abroad.

OBJECTIVE:To study the status quo of the production&marketing and the developmental tendency of Chi-nese antipyretic analgesics.METHODS:Multi-analysis on the production and marketing of Chinese antipyretic analgesics was conducted.RESULTS&CONCLUSION:China has laid a good foundation for the production of antipyretic analgesics,and it dominates the first place in the production and marketing of antipyretic analgesics in the world,it is expected there is still de-velopmental market potential for the antipyretic analgesics both home and abroad.We should improve our own conditions meanwhile close attention should be paid to the market changes so as to make a further development.

OBJECTIVE: To evaluate amlodipine’ market status quo and its developmental tendency in China. METHODS: The production and marketing of amlodipine both at home and abroad were analyzed. RESULTS & CONCLUSION: There is still a large potential for the development of amlodipine in the domestic market. To take more market share, the domestic manufacturers should pay close attention to market change.

OBJECTIVE:To probe into the current situation and developing trend of Erythromycin market in Chi?na.METHODS:To analyse the situation of production and sale of Erythromycin at home and abroad and to forecast the mar?keting prospects.RESULTS&CONCLUSION:We consider that the market of Erythromycin have a promising future in China and we should pay attention to developing zoopharmaceutical agents.

OBJECTIVE:To probe into the current situation and trend of development of vitamin B 12 in Chi?na.METHODS:To analyse the production and market of vitamin B 12 at home and abroad.RESULTS&CONCLUSION:We consider that the production of vitamin B 12 in China has considerable basis and we should pay attention to the marketing changes and improve our conditions to make further development.

OBJECTIVE:To probe into the current situation and trend of development of the market of diclofenac in Chi?na.METHODS:To analyse the production and market of diclofenac.RESULTS&CONCLUSION:We consider that the mar?ket of diclofenac still has great developing space in China,especially in the treatment of rheumatic disease and rheumatoid arthritis.

OBJECTIVE:To probe into the developing trend of paracetamol in China.METHODS:To analyse the market of paracetamol at home and abroad.RESULTS & CONCLUSION:We consider that the production of paracetamol in China has considerable basis and we should pay attention to marketing changes.