Both our company and customer are request for inspection, and this is request for online inspection also by our company.
Definitely... Not.. Im not that good, but I can give you some other options on how you could possibly present these sentences.
You could try:
1. Both our company and the customer requested for inspection, and our company also requests for online inspection. (I dont know if that's the thought you want to convey)
2.Both our company and the customer are requesting for inspection, and our company is also requesting for an online inspection. ( This one exhibits redundancy though)
After checking with High Tech, all the materials are prepare for HV456 and they are plan to start the production on July 24, but need to double check and keep you posted on the status
Try:
1. After checking with High Tech(<<<<-- is this a name of a company or what?), all the materials prepared for HV456 and they are planning to start the production on July 24, but (lacks subject, you could either use we or you)need to double check and keep posted on the status.
After checking both factories, pleased find the updated cargoes status below for your information and making necessary arrangement Monday.
Try
1. After checking both factories, pleased find the updated cargoes status below for your information and make necessary arrangement on Monday.
Hope I helped you a bit.. ^^