Jiangxi-based multicrystalline solar wafer manufacturer LDK Solar Co, Ltd. (NYSE: LDK) updated its first quarter guidance on Tuesday. The company currently expects revenue between $225 million and $235 million for the three month period. LDK previously announced first quarter revenue outlook between $210 million and $220 million for wafer shipments of 98 MW to 104 MW. The company's fourth quarter net revenue came in at $192.8 million, up 21.4 percent quarter-on-quarter, in 2007.