2004  Start by Silicon Material and Ingot growing in china.(20persons)- For PV Solar Industry .
First China Silicon Mono Crystal Ingot Maker: Export to Germany Solar Wafer Company for
6.5 inch ingot.
Registered Capital usd 200,000.00
 
2005  6inch, 6.5inch,8inch Mono Crystal Ingot P type 100 (40 persons)- For PV Solar Industry.
First China Silicon Mono Crystal Ingot Maker:Export to Germnay Solar Wafer Company for
8inch ingot.
 
2006  6inch Mono Crystal ingot P type 100 (45 persons) For Semiconductor.
 
2007  Start to Grow N type Ingot by 111 and 100 (60 persons) For Semiconductor.
      Produce Semiconductor Grade Wafer for 2inch, 3inch ,4inch , 5inch and 6inch. With doping
and undoping.  Service for LED, tester wafers.
 
2008  For Semiconductor: upper the capacity of 2inch,3inch,4inch ,5inch and 6inch wafer.
Start to wafer Polish (70 persons),For Semiconductor, and Optical Industry.
Registered Capital up to usd 500,000.00
 
2009  Start to supply the silicon material to optical industry.

2010  For Semiconductor : Build a semi-grade clean room for wafers-polish process in china by   
USA reclaim-wafer-grade.. Mainly Polish for 2inch, 3inch , 4inch , 5inch and 6inch.
 
2012  Start to investment PV Solar Station.
 
2014  Start to Co2 project investment. And instruction electronic network project from china-
local Gov.
      Registered Capital up to usd 1,000,000.00
 

2015  Start to supply optical from material to polishing-finished,
coating-finished ,whole processing product.

2017~2023  Establish and improve all processes from raw materials to finished
products. Safe and stable optical supply chaim.


 2024 Provide customers with real-time network update services for all major
processes from procurement to shipment. (www.buyopto.com ) Let customers
know which process their orders are in at any time