Beihai Power (China Beihai Power Co., Ltd.) ke moetsi ea ikhethileng ea inehetseng ho boqapi baDC e tjhaja ka potlakotheknoloji leho tjhaja AC ka bohlaleRe koala sekheo pakeng tsa litlhoko tse rarahaneng tsa eneji le phano e tšepahalang ea meralo ea motheo bakeng sa mebuso le bareki ba khoebo ho pholletsa le Asia Bohareng, Asia Boroa-bochabela, Bochabela bo Hare, Europe, Afrika, Amerika Boroa le Amerika Leboea.
Sepheo sa rona sa mantlha ke ho rarolla liphephetso tse tebileng tsa lebelo la ho tjhaja, ts'epahalo ea sistimi, le kopanyo ea gridi. Ka ho tsepamisa maikutlo ts'ebetsong ea li-module tsa rona tse kopaneng tsa ho tjhaja, re fana ka litharollo tsa motlakase tse sebetsang hantle tse netefatsang phetiso ea matla e potlakileng, e sireletsehileng le e tsitsitseng haholoanyane bakeng sa merero ea meralo ea motheo ea likoloi tse kholo.
Re na le basebetsi ba R & D ba maemo a holimo le basebetsi ba tsamaiso ba boleng bo holimo, ba ka hlahisang liteishene tse fapaneng tsa ho tjhaja tsa AC le liteishene tsa ho tjhaja tsa DC ho latela litlhoko tsa bareki, ho fa bareki litharollo tse felletseng lefapheng la lits'ebetso tsa liteishene tsa ho tjhaja le ts'ebeletso e sebetsang hantle le e potlakileng, ha k'hamphani e thehile sistimi ea ts'ebeletso ea basebelisi ka mookamedi kakaretso e leng motho ea ikarabellang ka kotloloho, ho tloha moleng oa tlhahiso ea fektheri ea lihlahisoa ho isa ts'ebelisong ea mosebelisi ea ts'ebetso, ts'ebetsong ea lits'ebeletso tsohle tsa ho latela le tsa botekgeniki.