Would somebody please help me with my sentences?

1- The X (name of a society) represents pharmaceutical companies which engage in the manufacturing, trading, marketing and distribution sectors of the industry,administers a code of conduct as a guide for industry on advertising of prescription medications.

2- Y (name of a society ), which represents research-based pharmaceutical companies who discover, develop and manufacture prescription medicines, administers a code of conduct for promotional practice.

Regards,

Dean
Hi,

1- The X (name of a society) represents pharmaceutical companies which engage in the manufacturing, trading, marketing and distribution sectors of the industry,administers a code of conduct as a guide for industry on advertising of prescription medications.

1- The X (name of a society) represents pharmaceutical companies which engage in the manufacturing, trading, marketing and distribution sectors of the industry, and administers a code of conduct as a guide for the industry on the advertising of prescription medications.

2- Y (name of a society ), which represents research-based pharmaceutical companies who discover, develop and manufacture prescription medicines, administers a code of conduct for promotional practice.

2- The Y (name of a society ), which represents research-based pharmaceutical companies who discover, develop and manufacture prescription medicines, administers a code of conduct for promotional practice.

Best wishes, Clive
Thanks Clive.

Regards,

Dean