Solar street lamp manufacturers generally do not have inventory, as stock means to take risks. 
On one side, solar street lights are high value products, solar lamps’ inventory is equal to capital backlog, it will hinder the normal operation of enterprise capital; 
One the other side, solar industry is quite different from others that solar lamps are made according to the requirements of customers, so the finished products are not always meeting customers’ requests. 
In addition, inventory will occupy a lot of workshop area, and have to pay a lot of human, material and financial costs for it. 
What’s more, if the inventory time of solar street light batteries is too long, it will affect the service life, which is the reason why the finished solar street lamp products will be shipped immediately after the Complete product testing. 

We understand why customers expect manufacturers have inventory, because faster delivery time means less risk and less costs for money in trading procedure, also means quicker investment in return. So Top Me Tech. is trying our best to make high-speed production, and cooperating with the international logistics companies, to deliver goods to customers faster.