I want to know: What Class B surveying and mapping units are there in Harbin?

Take a look at the following:

Harbin Guangsha Real Estate Area Measurement Co., Ltd. B word 2300 1048

Heilongjiang province longtu Xinyuan science and technology development co., ltd. for the record word 2300 10 14

Heilongjiang Dixing Surveying and Mapping Technology Service Co., Ltd. B ZZ 2300 105 1

Harbin Lande Surveying and Mapping Geographic Information Engineering Co., Ltd. Contract Word 2300 1065

Harbin Huadi Information Engineering Technology Co., Ltd. BC word 2300 1008

Heilongjiang Hengxin Surveying and Mapping Co., Ltd. B ZZ 2300 1028

Heilongjiang Provincial Highway Survey and Design Institute B-Z 2300 1077

Heilongjiang Huarui Land and Resources Survey and Design Co., Ltd. B Chu Zi 2300 1086

China Building Materials Industry Geological Exploration Center Heilongjiang Corps B Chu Zi 2300 1075

Kehong Geological Exploration and Development Co., Ltd., Heilongjiang Province B: 2300 1049

Heilongjiang Shenzhou Surveying and Mapping Co., Ltd. B ZZ 2300 1074

Harbin Songbei New Town Urban Planning and Design Institute Co., Ltd. Building Zi 2300 1029

Harbin Water Conservancy Planning, Design and Research Institute Co., Ltd. Chu Jian Zi 2300 1076

No.4 Geological Survey Institute of Heilongjiang Province B-Z 2300 1068

Heilongjiang Haitian geographic information technology co., ltd BC word 2300 10 15.

Heilongjiang Institute of Geological Sciences B-Z word 2300 106 1

Harbin Dida Surveying and Mapping Co., Ltd. B-Z 2300 108 1

Heilongjiang Beidou Land Surveying and Mapping Co., Ltd. B Chu Zi 2300 1024

Harbin Gong Bei Surveying and Mapping Co., Ltd. B ZZ 2300 1092

Second Institute of Aerial Survey and Remote Sensing, State Bureau of Surveying and Mapping, B-Z word 2300117

Heilongjiang Huiyuan Digital Information Technology Development Co., Ltd. B ultrasonic word 2300 1095

Harbin Longzhou Creative Information Co., Ltd. BC word 2300 1 153

Heilongjiang Urban Planning Survey and Design Institute B-Z 2300 1082

Heilongjiang Institute of Geology and Mineral Resources Testing and Application B-mode 2300 1006

Heilongjiang Coalfield Geological Survey Institute B-Z word 2300 1 107

Harbin Institute of Public Geographic Information B ultrasonic word 2300 1096

Heilongjiang jinhengji geological exploration co., ltd b word 2300 1 177

Heilongjiang Hengrui Geological Exploration Technology Co., Ltd. B.Z.Zi 2300 1050

Harbin Yuan Ze information technology co., ltd BC word 2300 1 167.

Heilongjiang Quanwei Geographic Information Co., Ltd. B ZZ 2300 1057

Measured data of Team B, No.703rd Team of Non-ferrous Metal Geological Exploration in Heilongjiang Province Word 2300 1030

Heilongjiang Geophysical Exploration Institute B-Z 2300 1069

Heilongjiang Geographic Information Industrial Park Co., Ltd. B word 2300 1094

Harbin Longbin Highway Survey and Design Co., Ltd. B word 2300 1047

Harbin Henderson Surveying and Mapping Engineering Co., Ltd. Building Zi 2300 1 184