Contact US

Porta Energy         991 Red Pine Crescent Mississauga L5H4E4 On Canada

                                        Tel : 416 566 7235

                                        Email :


Asia Pacific, Australia and Europe  Contact : Watson Ong


                                                        Address: 30 Goodlink Park  Singapore 759509

Europe                                             Contact : Angeline Young

                                                        Email :

Northern Europe                              Address :Pouldrew House Kilkenny, Waterford, Ireland.

Southern Europe                             Address: 12 Areos Street, 156 21, Milissia-Athens Greece.



Beijing TianRuiXing Vacuum Technology Ltd.

No.5 Min Zu Yuan Road , Chao Yang District Beijing 100029 China

Tel: 010-68378138

Beijing TianRuiXing Vacuum Technology Co Ltd , subsidiary of China Aerospace Science and Technology Corp , CASC .  TRX is a leading manufacturer of high performance high temperature selective coating for solar heat collector and a joint development partner of Institut fur Solarenergieforschung GMbh Hameln/Emmerthal ( ISE Germany)  . TRX and Spaceman are the registered trade mark of Beijing TianRuiXing .



LangFang Huayu Innovation Science and Technology Co. Ltd     ( HYIT )

LangFang New Industrial Estate Beijing 100036

Tel : 010-68468737

LangFang Huayu Innovation Science & Technology Co. Ltd , HYIT , subsidiary of CASC and China Environmental Protection Agency .  Huayu is a leading developer and manufacturer of CFC free polyurethane foam compound and finished foam products for domestic and industrial insulation applications, as well as a energy conservation solution provider . Huayu is the registered trade mark of LangFang Huayu .


    Co- Chance Co Ltd

No 4 , ZhongGuanChoon South 1st Rd HaiDian District , Beijing  100080

Tel : 010-62635896

Full features high precision solar tracking system with lowest energy consumption  . Co Chance Ltd is a subsidiary of CASC .
  Alpheus System

Blk 16 #05-06B Ayer Rajah Crescent

Singapore 139965 Tel : 065-67730833


Leading developer of cross-link polymer technology , PEX compound and manufacturer of PEX tubing