In India, most manufacturing companies or businesses are trying to sell what they have or can produce (without any attention to detail). As a result, false promises & contracts are prevalent. There are no SOP's or any organized sampling process in most Indian companies vs Chinese who keep everything very formal & organized.
I never visited China & the manufacturing went perfect. In India, I personally visited the factories & still could not get the job done. All samples were rejected. Lost money & most importantly time. It's a damn mess. People seriously lack work ethic.