1. who are we? 
We are based in Hangzhou, China, start from 2020,sell to South America(50.00%),North America(15.00%),Southeast Asia(13.00%),Southern Europe(5.00%),Oceania(5.00%),Northern Europe(3.00%),Eastern Asia(2.00%),Eastern Europe(2.00%),Domestic Market(1.00%),Mid East(1.00%),Central America(1.00%),Western Europe(1.00%),Africa(0.50%),South Asia(0.50%). There are total about 101-200 people in our office. 
2. how can we guarantee quality? 
Always a pre-production sample before mass production; Always final
Inspection before shipment; 
3.what can you buy from us?
aluminium window,aluminium door,aluminium curtain-wall,aluminium profiles,glass&accessories 
4. why should you buy from us not from other suppliers? 
We have ability of making design of window and door structural drawing 
we have aluminium extrusion production lines 
we have automatic aluminium window and door production line 
we have ability of assembly glass and accessorie 
we have ability of loading 
5. what services can we provide? Accepted Delivery
Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES; Accepted Payment
Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF; Accepted Payment 
Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow; Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian